Home / 15,339,752,426.60-23,016,257,369.58-8,248,947,518.24

Finding the Fourth Proportional to 15,339,752,426.60, 23,016,257,369.58 and 8,248,947,518.24

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Solution

The fourth proportional to 15,339,752,426.60, 23,016,257,369.58 and 8,248,947,518.24 is: 12,376,985,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339,752,426.60 : 23,016,257,369.58 = 8,248,947,518.24 : x
  2. Step 2: Convert to fraction form
    15,339,752,426.60/23,016,257,369.58 = 8,248,947,518.24/x
  3. Step 3: Cross multiply
    15,339,752,426.60x = 23,016,257,369.58 × 8,248,947,518.24
  4. Step 4: Simplify right side
    15,339,752,426.60x = 189,859,899,107,854,974,976
  5. Step 5: Solve for x
    x = 189,859,899,107,854,974,976/15,339,752,426.60
  6. Step 6: Final answer
    x = 12,376,985,874.86

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1.5x scale

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.