Home / 2,567,956,742.55-3,850,720,853.54-994,800,871.76

Finding the Fourth Proportional to 2,567,956,742.55, 3,850,720,853.54 and 994,800,871.76

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Solution

The fourth proportional to 2,567,956,742.55, 3,850,720,853.54 and 994,800,871.76 is: 1,491,730,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,956,742.55 : 3,850,720,853.54 = 994,800,871.76 : x
  2. Step 2: Convert to fraction form
    2,567,956,742.55/3,850,720,853.54 = 994,800,871.76/x
  3. Step 3: Cross multiply
    2,567,956,742.55x = 3,850,720,853.54 × 994,800,871.76
  4. Step 4: Simplify right side
    2,567,956,742.55x = 3,830,700,461,981,775,360
  5. Step 5: Solve for x
    x = 3,830,700,461,981,775,360/2,567,956,742.55
  6. Step 6: Final answer
    x = 1,491,730,915.29

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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.