Home / 2,834,367,447.80-4,251,551,171.70-994,306,129.40

Finding the Fourth Proportional to 2,834,367,447.80, 4,251,551,171.70 and 994,306,129.40

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Solution

The fourth proportional to 2,834,367,447.80, 4,251,551,171.70 and 994,306,129.40 is: 1,491,459,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,367,447.80 : 4,251,551,171.70 = 994,306,129.40 : x
  2. Step 2: Convert to fraction form
    2,834,367,447.80/4,251,551,171.70 = 994,306,129.40/x
  3. Step 3: Cross multiply
    2,834,367,447.80x = 4,251,551,171.70 × 994,306,129.40
  4. Step 4: Simplify right side
    2,834,367,447.80x = 4,227,343,389,479,061,504
  5. Step 5: Solve for x
    x = 4,227,343,389,479,061,504/2,834,367,447.80
  6. Step 6: Final answer
    x = 1,491,459,194.10

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Double scale
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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.