Home / 3,219,274,699.60-4,828,912,049.40-1,149,063,998.80

Finding the Fourth Proportional to 3,219,274,699.60, 4,828,912,049.40 and 1,149,063,998.80

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Solution

The fourth proportional to 3,219,274,699.60, 4,828,912,049.40 and 1,149,063,998.80 is: 1,723,595,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,274,699.60 : 4,828,912,049.40 = 1,149,063,998.80 : x
  2. Step 2: Convert to fraction form
    3,219,274,699.60/4,828,912,049.40 = 1,149,063,998.80/x
  3. Step 3: Cross multiply
    3,219,274,699.60x = 4,828,912,049.40 × 1,149,063,998.80
  4. Step 4: Simplify right side
    3,219,274,699.60x = 5,548,728,989,337,066,496
  5. Step 5: Solve for x
    x = 5,548,728,989,337,066,496/3,219,274,699.60
  6. Step 6: Final answer
    x = 1,723,595,998.20

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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.