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Finding the Third Proportional to 5,947,954,428.95 and 8,998,555,678.71

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Solution

The third proportional to 5,947,954,428.95 and 8,998,555,678.71 is: 13,613,756,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947,954,428.95 : 8,998,555,678.71 = 8,998,555,678.71 : x
  2. Step 2: Convert to fraction form
    5,947,954,428.95/8,998,555,678.71 = 8,998,555,678.71/x
  3. Step 3: Cross multiply
    5,947,954,428.95x = 8,998,555,678.71 × 8,998,555,678.71
  4. Step 4: Simplify right side
    5,947,954,428.95x = 80,974,004,302,807,990,272
  5. Step 5: Solve for x
    x = 80,974,004,302,807,990,272/5,947,954,428.95
  6. Step 6: Final answer
    x = 13,613,756,673.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.