Home / 927,614,523.30-1,391,589,746.55-466,391,969.70

Finding the Fourth Proportional to 927,614,523.30, 1,391,589,746.55 and 466,391,969.70

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Solution

The fourth proportional to 927,614,523.30, 1,391,589,746.55 and 466,391,969.70 is: 699,672,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,614,523.30 : 1,391,589,746.55 = 466,391,969.70 : x
  2. Step 2: Convert to fraction form
    927,614,523.30/1,391,589,746.55 = 466,391,969.70/x
  3. Step 3: Cross multiply
    927,614,523.30x = 1,391,589,746.55 × 466,391,969.70
  4. Step 4: Simplify right side
    927,614,523.30x = 649,026,282,907,778,304
  5. Step 5: Solve for x
    x = 649,026,282,907,778,304/927,614,523.30
  6. Step 6: Final answer
    x = 699,672,403.36

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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.