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Finding the Third Proportional to 625,273,509 and 919,723,171.50

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Solution

The third proportional to 625,273,509 and 919,723,171.50 is: 1,352,833,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,273,509 : 919,723,171.50 = 919,723,171.50 : x
  2. Step 2: Convert to fraction form
    625,273,509/919,723,171.50 = 919,723,171.50/x
  3. Step 3: Cross multiply
    625,273,509x = 919,723,171.50 × 919,723,171.50
  4. Step 4: Simplify right side
    625,273,509x = 845,890,712,194,018,432
  5. Step 5: Solve for x
    x = 845,890,712,194,018,432/625,273,509
  6. Step 6: Final answer
    x = 1,352,833,120.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.