Home / 11,508,974,252.16-15,882,378,084.36-6,496,764,961.92

Finding the Fourth Proportional to 11,508,974,252.16, 15,882,378,084.36 and 6,496,764,961.92

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Solution

The fourth proportional to 11,508,974,252.16, 15,882,378,084.36 and 6,496,764,961.92 is: 8,965,532,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,974,252.16 : 15,882,378,084.36 = 6,496,764,961.92 : x
  2. Step 2: Convert to fraction form
    11,508,974,252.16/15,882,378,084.36 = 6,496,764,961.92/x
  3. Step 3: Cross multiply
    11,508,974,252.16x = 15,882,378,084.36 × 6,496,764,961.92
  4. Step 4: Simplify right side
    11,508,974,252.16x = 103,184,077,450,436,149,248
  5. Step 5: Solve for x
    x = 103,184,077,450,436,149,248/11,508,974,252.16
  6. Step 6: Final answer
    x = 8,965,532,043.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.