Home / 611,548,986.40-858,587,228-611,548,986.40

Finding the Fourth Proportional to 611,548,986.40, 858,587,228 and 611,548,986.40

Calculator

Solution

The fourth proportional to 611,548,986.40, 858,587,228 and 611,548,986.40 is: 858,587,228

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,548,986.40 : 858,587,228 = 611,548,986.40 : x
  2. Step 2: Convert to fraction form
    611,548,986.40/858,587,228 = 611,548,986.40/x
  3. Step 3: Cross multiply
    611,548,986.40x = 858,587,228 × 611,548,986.40
  4. Step 4: Simplify right side
    611,548,986.40x = 525,068,149,019,385,664
  5. Step 5: Solve for x
    x = 525,068,149,019,385,664/611,548,986.40
  6. Step 6: Final answer
    x = 858,587,228

Related Problems

Find fourth proportional to 305,774,493.20, 429,293,614 and 305,774,493.20
Half scale
Find fourth proportional to 1,223,097,972.80, 1,717,174,456 and 1,223,097,972.80
Double scale
Find fourth proportional to 611,548,987.40, 858,587,229.40 and 611,548,987.40
Similar ratio
Find fourth proportional to 917,323,479.60, 1,287,880,842 and 917,323,479.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.