Home / 28,986,711,611,532-40,002,510,801,400-15,818,551,438,840

Finding the Fourth Proportional to 28,986,711,611,532, 40,002,510,801,400 and 15,818,551,438,840

Calculator

Solution

The fourth proportional to 28,986,711,611,532, 40,002,510,801,400 and 15,818,551,438,840 is: 21,830,064,178,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,986,711,611,532 : 40,002,510,801,400 = 15,818,551,438,840 : x
  2. Step 2: Convert to fraction form
    28,986,711,611,532/40,002,510,801,400 = 15,818,551,438,840/x
  3. Step 3: Cross multiply
    28,986,711,611,532x = 40,002,510,801,400 × 15,818,551,438,840
  4. Step 4: Simplify right side
    28,986,711,611,532x = 632,781,774,794,698,581,562,359,808
  5. Step 5: Solve for x
    x = 632,781,774,794,698,581,562,359,808/28,986,711,611,532
  6. Step 6: Final answer
    x = 21,830,064,178,199.30

Related Problems

Find fourth proportional to 14,493,355,805,766, 20,001,255,400,700 and 7,909,275,719,420
Half scale
Find fourth proportional to 57,973,423,223,064, 80,005,021,602,800 and 31,637,102,877,680
Double scale
Find fourth proportional to 28,986,711,611,533, 40,002,510,801,401.38 and 15,818,551,438,841
Similar ratio
Find fourth proportional to 43,480,067,417,298, 60,003,766,202,100 and 23,727,827,158,260
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.