Home / 65,402,176,747.22-98,103,265,010.12-15,715,499,032.98

Finding the Fourth Proportional to 65,402,176,747.22, 98,103,265,010.12 and 15,715,499,032.98

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Solution

The fourth proportional to 65,402,176,747.22, 98,103,265,010.12 and 15,715,499,032.98 is: 23,573,248,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,402,176,747.22 : 98,103,265,010.12 = 15,715,499,032.98 : x
  2. Step 2: Convert to fraction form
    65,402,176,747.22/98,103,265,010.12 = 15,715,499,032.98/x
  3. Step 3: Cross multiply
    65,402,176,747.22x = 98,103,265,010.12 × 15,715,499,032.98
  4. Step 4: Simplify right side
    65,402,176,747.22x = 1,541,741,766,398,721,392,640
  5. Step 5: Solve for x
    x = 1,541,741,766,398,721,392,640/65,402,176,747.22
  6. Step 6: Final answer
    x = 23,573,248,522.87

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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.