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Finding the Third Proportional to 341,279,651 and 515,506,076

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Solution

The third proportional to 341,279,651 and 515,506,076 is: 778,676,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,651 : 515,506,076 = 515,506,076 : x
  2. Step 2: Convert to fraction form
    341,279,651/515,506,076 = 515,506,076/x
  3. Step 3: Cross multiply
    341,279,651x = 515,506,076 × 515,506,076
  4. Step 4: Simplify right side
    341,279,651x = 265,746,514,392,917,760
  5. Step 5: Solve for x
    x = 265,746,514,392,917,760/341,279,651
  6. Step 6: Final answer
    x = 778,676,705.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.