Home / 13,306,729,032.65-18,363,431,183.88-7,366,380,736.97

Finding the Fourth Proportional to 13,306,729,032.65, 18,363,431,183.88 and 7,366,380,736.97

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Solution

The fourth proportional to 13,306,729,032.65, 18,363,431,183.88 and 7,366,380,736.97 is: 10,165,685,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,729,032.65 : 18,363,431,183.88 = 7,366,380,736.97 : x
  2. Step 2: Convert to fraction form
    13,306,729,032.65/18,363,431,183.88 = 7,366,380,736.97/x
  3. Step 3: Cross multiply
    13,306,729,032.65x = 18,363,431,183.88 × 7,366,380,736.97
  4. Step 4: Simplify right side
    13,306,729,032.65x = 135,272,025,737,516,023,808
  5. Step 5: Solve for x
    x = 135,272,025,737,516,023,808/13,306,729,032.65
  6. Step 6: Final answer
    x = 10,165,685,752.35

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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.