Home / 670,253,397.03-924,564,525.71-418,921,606.76

Finding the Fourth Proportional to 670,253,397.03, 924,564,525.71 and 418,921,606.76

Calculator

Solution

The fourth proportional to 670,253,397.03, 924,564,525.71 and 418,921,606.76 is: 577,871,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,253,397.03 : 924,564,525.71 = 418,921,606.76 : x
  2. Step 2: Convert to fraction form
    670,253,397.03/924,564,525.71 = 418,921,606.76/x
  3. Step 3: Cross multiply
    670,253,397.03x = 924,564,525.71 × 418,921,606.76
  4. Step 4: Simplify right side
    670,253,397.03x = 387,320,056,657,013,120
  5. Step 5: Solve for x
    x = 387,320,056,657,013,120/670,253,397.03
  6. Step 6: Final answer
    x = 577,871,083.34

Related Problems

Find fourth proportional to 335,126,698.52, 462,282,262.85 and 209,460,803.38
Half scale
Find fourth proportional to 1,340,506,794.06, 1,849,129,051.41 and 837,843,213.51
Double scale
Find fourth proportional to 670,253,398.03, 924,564,527.08 and 418,921,607.76
Similar ratio
Find fourth proportional to 1,005,380,095.55, 1,386,846,788.56 and 628,382,410.13
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.