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Finding the Third Proportional to 883,887,688.13 and 1,228,975,179.75

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Solution

The third proportional to 883,887,688.13 and 1,228,975,179.75 is: 1,708,791,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,887,688.13 : 1,228,975,179.75 = 1,228,975,179.75 : x
  2. Step 2: Convert to fraction form
    883,887,688.13/1,228,975,179.75 = 1,228,975,179.75/x
  3. Step 3: Cross multiply
    883,887,688.13x = 1,228,975,179.75 × 1,228,975,179.75
  4. Step 4: Simplify right side
    883,887,688.13x = 1,510,379,992,441,544,704
  5. Step 5: Solve for x
    x = 1,510,379,992,441,544,704/883,887,688.13
  6. Step 6: Final answer
    x = 1,708,791,753.45

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.