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Finding the Third Proportional to 27,659,208,979.50 and 59,513,447,730

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Solution

The third proportional to 27,659,208,979.50 and 59,513,447,730 is: 128,053,208,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,208,979.50 : 59,513,447,730 = 59,513,447,730 : x
  2. Step 2: Convert to fraction form
    27,659,208,979.50/59,513,447,730 = 59,513,447,730/x
  3. Step 3: Cross multiply
    27,659,208,979.50x = 59,513,447,730 × 59,513,447,730
  4. Step 4: Simplify right side
    27,659,208,979.50x = 3,541,850,460,711,441,924,096
  5. Step 5: Solve for x
    x = 3,541,850,460,711,441,924,096/27,659,208,979.50
  6. Step 6: Final answer
    x = 128,053,208,728.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.