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Finding the Third Proportional to 927,419,038.31 and 2,000,116,639.13

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Solution

The third proportional to 927,419,038.31 and 2,000,116,639.13 is: 4,313,548,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,419,038.31 : 2,000,116,639.13 = 2,000,116,639.13 : x
  2. Step 2: Convert to fraction form
    927,419,038.31/2,000,116,639.13 = 2,000,116,639.13/x
  3. Step 3: Cross multiply
    927,419,038.31x = 2,000,116,639.13 × 2,000,116,639.13
  4. Step 4: Simplify right side
    927,419,038.31x = 4,000,466,570,104,685,568
  5. Step 5: Solve for x
    x = 4,000,466,570,104,685,568/927,419,038.31
  6. Step 6: Final answer
    x = 4,313,548,034.75

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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.