Home / 15,339,752,418.72-23,016,257,357.76-8,248,947,510.36

Finding the Fourth Proportional to 15,339,752,418.72, 23,016,257,357.76 and 8,248,947,510.36

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Solution

The fourth proportional to 15,339,752,418.72, 23,016,257,357.76 and 8,248,947,510.36 is: 12,376,985,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339,752,418.72 : 23,016,257,357.76 = 8,248,947,510.36 : x
  2. Step 2: Convert to fraction form
    15,339,752,418.72/23,016,257,357.76 = 8,248,947,510.36/x
  3. Step 3: Cross multiply
    15,339,752,418.72x = 23,016,257,357.76 × 8,248,947,510.36
  4. Step 4: Simplify right side
    15,339,752,418.72x = 189,859,898,829,099,368,448
  5. Step 5: Solve for x
    x = 189,859,898,829,099,368,448/15,339,752,418.72
  6. Step 6: Final answer
    x = 12,376,985,863.04

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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.