Home / 9,103,398,439.60-13,655,097,659.40-2,560,296,847.60

Finding the Fourth Proportional to 9,103,398,439.60, 13,655,097,659.40 and 2,560,296,847.60

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Solution

The fourth proportional to 9,103,398,439.60, 13,655,097,659.40 and 2,560,296,847.60 is: 3,840,445,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,398,439.60 : 13,655,097,659.40 = 2,560,296,847.60 : x
  2. Step 2: Convert to fraction form
    9,103,398,439.60/13,655,097,659.40 = 2,560,296,847.60/x
  3. Step 3: Cross multiply
    9,103,398,439.60x = 13,655,097,659.40 × 2,560,296,847.60
  4. Step 4: Simplify right side
    9,103,398,439.60x = 34,961,103,491,031,957,504
  5. Step 5: Solve for x
    x = 34,961,103,491,031,957,504/9,103,398,439.60
  6. Step 6: Final answer
    x = 3,840,445,271.40

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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.