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Finding the Third Proportional to 425,932,116 and 637,195,518.75

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Solution

The third proportional to 425,932,116 and 637,195,518.75 is: 953,246,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,932,116 : 637,195,518.75 = 637,195,518.75 : x
  2. Step 2: Convert to fraction form
    425,932,116/637,195,518.75 = 637,195,518.75/x
  3. Step 3: Cross multiply
    425,932,116x = 637,195,518.75 × 637,195,518.75
  4. Step 4: Simplify right side
    425,932,116x = 406,018,129,115,081,600
  5. Step 5: Solve for x
    x = 406,018,129,115,081,600/425,932,116
  6. Step 6: Final answer
    x = 953,246,101.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.