Home / 945,648,053.60-1,418,472,080.40-582,850,997.60

Finding the Fourth Proportional to 945,648,053.60, 1,418,472,080.40 and 582,850,997.60

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Solution

The fourth proportional to 945,648,053.60, 1,418,472,080.40 and 582,850,997.60 is: 874,276,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,648,053.60 : 1,418,472,080.40 = 582,850,997.60 : x
  2. Step 2: Convert to fraction form
    945,648,053.60/1,418,472,080.40 = 582,850,997.60/x
  3. Step 3: Cross multiply
    945,648,053.60x = 1,418,472,080.40 × 582,850,997.60
  4. Step 4: Simplify right side
    945,648,053.60x = 826,757,867,128,887,552
  5. Step 5: Solve for x
    x = 826,757,867,128,887,552/945,648,053.60
  6. Step 6: Final answer
    x = 874,276,496.40

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Double scale
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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.