Home / 924,055,688.20-1,275,259,414.67-522,030,001.87

Finding the Fourth Proportional to 924,055,688.20, 1,275,259,414.67 and 522,030,001.87

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Solution

The fourth proportional to 924,055,688.20, 1,275,259,414.67 and 522,030,001.87 is: 720,436,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,688.20 : 1,275,259,414.67 = 522,030,001.87 : x
  2. Step 2: Convert to fraction form
    924,055,688.20/1,275,259,414.67 = 522,030,001.87/x
  3. Step 3: Cross multiply
    924,055,688.20x = 1,275,259,414.67 × 522,030,001.87
  4. Step 4: Simplify right side
    924,055,688.20x = 665,723,674,615,928,704
  5. Step 5: Solve for x
    x = 665,723,674,615,928,704/924,055,688.20
  6. Step 6: Final answer
    x = 720,436,747.61

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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.