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Finding the Third Proportional to 4,069,804,723.88 and 8,815,726,936.13

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Solution

The third proportional to 4,069,804,723.88 and 8,815,726,936.13 is: 19,096,012,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,804,723.88 : 8,815,726,936.13 = 8,815,726,936.13 : x
  2. Step 2: Convert to fraction form
    4,069,804,723.88/8,815,726,936.13 = 8,815,726,936.13/x
  3. Step 3: Cross multiply
    4,069,804,723.88x = 8,815,726,936.13 × 8,815,726,936.13
  4. Step 4: Simplify right side
    4,069,804,723.88x = 77,717,041,412,319,887,360
  5. Step 5: Solve for x
    x = 77,717,041,412,319,887,360/4,069,804,723.88
  6. Step 6: Final answer
    x = 19,096,012,385.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.