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Finding the Third Proportional to 430,658,730.38 and 944,693,919.38

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Solution

The third proportional to 430,658,730.38 and 944,693,919.38 is: 2,072,282,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,658,730.38 : 944,693,919.38 = 944,693,919.38 : x
  2. Step 2: Convert to fraction form
    430,658,730.38/944,693,919.38 = 944,693,919.38/x
  3. Step 3: Cross multiply
    430,658,730.38x = 944,693,919.38 × 944,693,919.38
  4. Step 4: Simplify right side
    430,658,730.38x = 892,446,601,304,098,944
  5. Step 5: Solve for x
    x = 892,446,601,304,098,944/430,658,730.38
  6. Step 6: Final answer
    x = 2,072,282,618.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.