Home / 2,145,451,613.60-3,218,177,420.40-1,854,647,098.40

Finding the Fourth Proportional to 2,145,451,613.60, 3,218,177,420.40 and 1,854,647,098.40

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Solution

The fourth proportional to 2,145,451,613.60, 3,218,177,420.40 and 1,854,647,098.40 is: 2,781,970,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,451,613.60 : 3,218,177,420.40 = 1,854,647,098.40 : x
  2. Step 2: Convert to fraction form
    2,145,451,613.60/3,218,177,420.40 = 1,854,647,098.40/x
  3. Step 3: Cross multiply
    2,145,451,613.60x = 3,218,177,420.40 × 1,854,647,098.40
  4. Step 4: Simplify right side
    2,145,451,613.60x = 5,968,583,414,881,257,472
  5. Step 5: Solve for x
    x = 5,968,583,414,881,257,472/2,145,451,613.60
  6. Step 6: Final answer
    x = 2,781,970,647.60

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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.