Home / 5,432,887,996.80-8,149,331,995.20-4,344,496,828.80

Finding the Fourth Proportional to 5,432,887,996.80, 8,149,331,995.20 and 4,344,496,828.80

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Solution

The fourth proportional to 5,432,887,996.80, 8,149,331,995.20 and 4,344,496,828.80 is: 6,516,745,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,887,996.80 : 8,149,331,995.20 = 4,344,496,828.80 : x
  2. Step 2: Convert to fraction form
    5,432,887,996.80/8,149,331,995.20 = 4,344,496,828.80/x
  3. Step 3: Cross multiply
    5,432,887,996.80x = 8,149,331,995.20 × 4,344,496,828.80
  4. Step 4: Simplify right side
    5,432,887,996.80x = 35,404,747,009,984,778,240
  5. Step 5: Solve for x
    x = 35,404,747,009,984,778,240/5,432,887,996.80
  6. Step 6: Final answer
    x = 6,516,745,243.20

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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.