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Finding the Fourth Proportional to 654,942,400.20, 982,413,600.30 and 601,373,147.40

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Solution

The fourth proportional to 654,942,400.20, 982,413,600.30 and 601,373,147.40 is: 902,059,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,942,400.20 : 982,413,600.30 = 601,373,147.40 : x
  2. Step 2: Convert to fraction form
    654,942,400.20/982,413,600.30 = 601,373,147.40/x
  3. Step 3: Cross multiply
    654,942,400.20x = 982,413,600.30 × 601,373,147.40
  4. Step 4: Simplify right side
    654,942,400.20x = 590,797,158,860,976,512
  5. Step 5: Solve for x
    x = 590,797,158,860,976,512/654,942,400.20
  6. Step 6: Final answer
    x = 902,059,721.10

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Half scale
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Double scale
Find fourth proportional to 654,942,401.20, 982,413,601.80 and 601,373,148.40
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.