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Finding the Third Proportional to 3,550,514,513 and 7,719,032,855

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Solution

The third proportional to 3,550,514,513 and 7,719,032,855 is: 16,781,643,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,514,513 : 7,719,032,855 = 7,719,032,855 : x
  2. Step 2: Convert to fraction form
    3,550,514,513/7,719,032,855 = 7,719,032,855/x
  3. Step 3: Cross multiply
    3,550,514,513x = 7,719,032,855 × 7,719,032,855
  4. Step 4: Simplify right side
    3,550,514,513x = 59,583,468,216,569,454,592
  5. Step 5: Solve for x
    x = 59,583,468,216,569,454,592/3,550,514,513
  6. Step 6: Final answer
    x = 16,781,643,336.03

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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.