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Finding the Third Proportional to 9,287,612,689.50 and 20,207,724,651

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Solution

The third proportional to 9,287,612,689.50 and 20,207,724,651 is: 43,967,394,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,612,689.50 : 20,207,724,651 = 20,207,724,651 : x
  2. Step 2: Convert to fraction form
    9,287,612,689.50/20,207,724,651 = 20,207,724,651/x
  3. Step 3: Cross multiply
    9,287,612,689.50x = 20,207,724,651 × 20,207,724,651
  4. Step 4: Simplify right side
    9,287,612,689.50x = 408,352,135,570,633,064,448
  5. Step 5: Solve for x
    x = 408,352,135,570,633,064,448/9,287,612,689.50
  6. Step 6: Final answer
    x = 43,967,394,983.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.