Home / 945,648,052.60-1,418,472,078.90-582,850,996.60

Finding the Fourth Proportional to 945,648,052.60, 1,418,472,078.90 and 582,850,996.60

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Solution

The fourth proportional to 945,648,052.60, 1,418,472,078.90 and 582,850,996.60 is: 874,276,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,648,052.60 : 1,418,472,078.90 = 582,850,996.60 : x
  2. Step 2: Convert to fraction form
    945,648,052.60/1,418,472,078.90 = 582,850,996.60/x
  3. Step 3: Cross multiply
    945,648,052.60x = 1,418,472,078.90 × 582,850,996.60
  4. Step 4: Simplify right side
    945,648,052.60x = 826,757,864,836,138,880
  5. Step 5: Solve for x
    x = 826,757,864,836,138,880/945,648,052.60
  6. Step 6: Final answer
    x = 874,276,494.90

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Similar ratio
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1.5x scale

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.