Home / 816,377,369.54-1,126,696,414.52-464,006,327.90

Finding the Fourth Proportional to 816,377,369.54, 1,126,696,414.52 and 464,006,327.90

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Solution

The fourth proportional to 816,377,369.54, 1,126,696,414.52 and 464,006,327.90 is: 640,383,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,377,369.54 : 1,126,696,414.52 = 464,006,327.90 : x
  2. Step 2: Convert to fraction form
    816,377,369.54/1,126,696,414.52 = 464,006,327.90/x
  3. Step 3: Cross multiply
    816,377,369.54x = 1,126,696,414.52 × 464,006,327.90
  4. Step 4: Simplify right side
    816,377,369.54x = 522,794,265,955,048,000
  5. Step 5: Solve for x
    x = 522,794,265,955,048,000/816,377,369.54
  6. Step 6: Final answer
    x = 640,383,094.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.