Home / 15,583,843,916.42-23,375,438,374.05-3,793,028,169.92

Finding the Fourth Proportional to 15,583,843,916.42, 23,375,438,374.05 and 3,793,028,169.92

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Solution

The fourth proportional to 15,583,843,916.42, 23,375,438,374.05 and 3,793,028,169.92 is: 5,689,462,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,843,916.42 : 23,375,438,374.05 = 3,793,028,169.92 : x
  2. Step 2: Convert to fraction form
    15,583,843,916.42/23,375,438,374.05 = 3,793,028,169.92/x
  3. Step 3: Cross multiply
    15,583,843,916.42x = 23,375,438,374.05 × 3,793,028,169.92
  4. Step 4: Simplify right side
    15,583,843,916.42x = 88,663,696,236,883,738,624
  5. Step 5: Solve for x
    x = 88,663,696,236,883,738,624/15,583,843,916.42
  6. Step 6: Final answer
    x = 5,689,462,542.90

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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.