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Finding the Third Proportional to 715,565,718 and 1,513,635,192

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Solution

The third proportional to 715,565,718 and 1,513,635,192 is: 3,201,790,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,565,718 : 1,513,635,192 = 1,513,635,192 : x
  2. Step 2: Convert to fraction form
    715,565,718/1,513,635,192 = 1,513,635,192/x
  3. Step 3: Cross multiply
    715,565,718x = 1,513,635,192 × 1,513,635,192
  4. Step 4: Simplify right side
    715,565,718x = 2,291,091,494,460,876,800
  5. Step 5: Solve for x
    x = 2,291,091,494,460,876,800/715,565,718
  6. Step 6: Final answer
    x = 3,201,790,467.08

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.