Home / 4,435,969,173.12-6,121,595,580.48-2,555,683,850.88

Finding the Fourth Proportional to 4,435,969,173.12, 6,121,595,580.48 and 2,555,683,850.88

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Solution

The fourth proportional to 4,435,969,173.12, 6,121,595,580.48 and 2,555,683,850.88 is: 3,526,819,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,969,173.12 : 6,121,595,580.48 = 2,555,683,850.88 : x
  2. Step 2: Convert to fraction form
    4,435,969,173.12/6,121,595,580.48 = 2,555,683,850.88/x
  3. Step 3: Cross multiply
    4,435,969,173.12x = 6,121,595,580.48 × 2,555,683,850.88
  4. Step 4: Simplify right side
    4,435,969,173.12x = 15,644,862,966,651,115,520
  5. Step 5: Solve for x
    x = 15,644,862,966,651,115,520/4,435,969,173.12
  6. Step 6: Final answer
    x = 3,526,819,586.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.