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Finding the Third Proportional to 625,072,137 and 919,539,085.50

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Solution

The third proportional to 625,072,137 and 919,539,085.50 is: 1,352,727,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,072,137 : 919,539,085.50 = 919,539,085.50 : x
  2. Step 2: Convert to fraction form
    625,072,137/919,539,085.50 = 919,539,085.50/x
  3. Step 3: Cross multiply
    625,072,137x = 919,539,085.50 × 919,539,085.50
  4. Step 4: Simplify right side
    625,072,137x = 845,552,129,762,176,256
  5. Step 5: Solve for x
    x = 845,552,129,762,176,256/625,072,137
  6. Step 6: Final answer
    x = 1,352,727,276.92

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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.