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Finding the Third Proportional to 862,473,446 and 1,876,061,157

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Solution

The third proportional to 862,473,446 and 1,876,061,157 is: 4,080,827,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,473,446 : 1,876,061,157 = 1,876,061,157 : x
  2. Step 2: Convert to fraction form
    862,473,446/1,876,061,157 = 1,876,061,157/x
  3. Step 3: Cross multiply
    862,473,446x = 1,876,061,157 × 1,876,061,157
  4. Step 4: Simplify right side
    862,473,446x = 3,519,605,464,804,178,432
  5. Step 5: Solve for x
    x = 3,519,605,464,804,178,432/862,473,446
  6. Step 6: Final answer
    x = 4,080,827,625.62

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.