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Finding the Third Proportional to 437,840,140 and 951,890,912

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Solution

The third proportional to 437,840,140 and 951,890,912 is: 2,069,468,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,840,140 : 951,890,912 = 951,890,912 : x
  2. Step 2: Convert to fraction form
    437,840,140/951,890,912 = 951,890,912/x
  3. Step 3: Cross multiply
    437,840,140x = 951,890,912 × 951,890,912
  4. Step 4: Simplify right side
    437,840,140x = 906,096,308,348,191,744
  5. Step 5: Solve for x
    x = 906,096,308,348,191,744/437,840,140
  6. Step 6: Final answer
    x = 2,069,468,341.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.