Home / 575,373,455,998.80-863,060,183,998.20-547,945,998,565.20

Finding the Fourth Proportional to 575,373,455,998.80, 863,060,183,998.20 and 547,945,998,565.20

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Solution

The fourth proportional to 575,373,455,998.80, 863,060,183,998.20 and 547,945,998,565.20 is: 821,918,997,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,373,455,998.80 : 863,060,183,998.20 = 547,945,998,565.20 : x
  2. Step 2: Convert to fraction form
    575,373,455,998.80/863,060,183,998.20 = 547,945,998,565.20/x
  3. Step 3: Cross multiply
    575,373,455,998.80x = 863,060,183,998.20 × 547,945,998,565.20
  4. Step 4: Simplify right side
    575,373,455,998.80x = 472,910,374,342,758,951,288,832
  5. Step 5: Solve for x
    x = 472,910,374,342,758,951,288,832/575,373,455,998.80
  6. Step 6: Final answer
    x = 821,918,997,847.80

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Double scale
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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.