Home / 924,491,595.54-1,275,793,723.97-501,103,551.38

Finding the Fourth Proportional to 924,491,595.54, 1,275,793,723.97 and 501,103,551.38

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Solution

The fourth proportional to 924,491,595.54, 1,275,793,723.97 and 501,103,551.38 is: 691,520,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,491,595.54 : 1,275,793,723.97 = 501,103,551.38 : x
  2. Step 2: Convert to fraction form
    924,491,595.54/1,275,793,723.97 = 501,103,551.38/x
  3. Step 3: Cross multiply
    924,491,595.54x = 1,275,793,723.97 × 501,103,551.38
  4. Step 4: Simplify right side
    924,491,595.54x = 639,304,765,909,682,432
  5. Step 5: Solve for x
    x = 639,304,765,909,682,432/924,491,595.54
  6. Step 6: Final answer
    x = 691,520,365.35

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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.