Home / 19,656,132,157.57-29,437,396,681.70-12,551,608,912.04

Finding the Fourth Proportional to 19,656,132,157.57, 29,437,396,681.70 and 12,551,608,912.04

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Solution

The fourth proportional to 19,656,132,157.57, 29,437,396,681.70 and 12,551,608,912.04 is: 18,797,527,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,132,157.57 : 29,437,396,681.70 = 12,551,608,912.04 : x
  2. Step 2: Convert to fraction form
    19,656,132,157.57/29,437,396,681.70 = 12,551,608,912.04/x
  3. Step 3: Cross multiply
    19,656,132,157.57x = 29,437,396,681.70 × 12,551,608,912.04
  4. Step 4: Simplify right side
    19,656,132,157.57x = 369,486,690,537,391,521,792
  5. Step 5: Solve for x
    x = 369,486,690,537,391,521,792/19,656,132,157.57
  6. Step 6: Final answer
    x = 18,797,527,793.14

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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.