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Finding the Third Proportional to 341,279,656 and 515,506,082

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Solution

The third proportional to 341,279,656 and 515,506,082 is: 778,676,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,656 : 515,506,082 = 515,506,082 : x
  2. Step 2: Convert to fraction form
    341,279,656/515,506,082 = 515,506,082/x
  3. Step 3: Cross multiply
    341,279,656x = 515,506,082 × 515,506,082
  4. Step 4: Simplify right side
    341,279,656x = 265,746,520,578,990,720
  5. Step 5: Solve for x
    x = 265,746,520,578,990,720/341,279,656
  6. Step 6: Final answer
    x = 778,676,712.51

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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.