Home / 12,493,006,671.65-18,738,850,013.02-4,097,806,456.53

Finding the Fourth Proportional to 12,493,006,671.65, 18,738,850,013.02 and 4,097,806,456.53

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Solution

The fourth proportional to 12,493,006,671.65, 18,738,850,013.02 and 4,097,806,456.53 is: 6,146,493,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,493,006,671.65 : 18,738,850,013.02 = 4,097,806,456.53 : x
  2. Step 2: Convert to fraction form
    12,493,006,671.65/18,738,850,013.02 = 4,097,806,456.53/x
  3. Step 3: Cross multiply
    12,493,006,671.65x = 18,738,850,013.02 × 4,097,806,456.53
  4. Step 4: Simplify right side
    12,493,006,671.65x = 76,788,180,571,375,943,680
  5. Step 5: Solve for x
    x = 76,788,180,571,375,943,680/12,493,006,671.65
  6. Step 6: Final answer
    x = 6,146,493,201.32

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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.