Home / 747,954,296.10-1,121,931,444.15-732,648,795.30

Finding the Fourth Proportional to 747,954,296.10, 1,121,931,444.15 and 732,648,795.30

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Solution

The fourth proportional to 747,954,296.10, 1,121,931,444.15 and 732,648,795.30 is: 1,098,973,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,954,296.10 : 1,121,931,444.15 = 732,648,795.30 : x
  2. Step 2: Convert to fraction form
    747,954,296.10/1,121,931,444.15 = 732,648,795.30/x
  3. Step 3: Cross multiply
    747,954,296.10x = 1,121,931,444.15 × 732,648,795.30
  4. Step 4: Simplify right side
    747,954,296.10x = 821,981,720,965,686,784
  5. Step 5: Solve for x
    x = 821,981,720,965,686,784/747,954,296.10
  6. Step 6: Final answer
    x = 1,098,973,192.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.