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Finding the Third Proportional to 892,506,687 and 1,928,423,712

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Solution

The third proportional to 892,506,687 and 1,928,423,712 is: 4,166,711,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,506,687 : 1,928,423,712 = 1,928,423,712 : x
  2. Step 2: Convert to fraction form
    892,506,687/1,928,423,712 = 1,928,423,712/x
  3. Step 3: Cross multiply
    892,506,687x = 1,928,423,712 × 1,928,423,712
  4. Step 4: Simplify right side
    892,506,687x = 3,718,818,013,003,858,944
  5. Step 5: Solve for x
    x = 3,718,818,013,003,858,944/892,506,687
  6. Step 6: Final answer
    x = 4,166,711,652.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.