Home / 5,149,520,950.60-7,725,432,860.70-1,877,970,154.60

Finding the Fourth Proportional to 5,149,520,950.60, 7,725,432,860.70 and 1,877,970,154.60

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Solution

The fourth proportional to 5,149,520,950.60, 7,725,432,860.70 and 1,877,970,154.60 is: 2,817,375,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,520,950.60 : 7,725,432,860.70 = 1,877,970,154.60 : x
  2. Step 2: Convert to fraction form
    5,149,520,950.60/7,725,432,860.70 = 1,877,970,154.60/x
  3. Step 3: Cross multiply
    5,149,520,950.60x = 7,725,432,860.70 × 1,877,970,154.60
  4. Step 4: Simplify right side
    5,149,520,950.60x = 14,508,132,343,760,697,344
  5. Step 5: Solve for x
    x = 14,508,132,343,760,697,344/5,149,520,950.60
  6. Step 6: Final answer
    x = 2,817,375,146.73

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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.