Home / 11,508,974,248.16-15,882,378,078.84-6,496,764,957.92

Finding the Fourth Proportional to 11,508,974,248.16, 15,882,378,078.84 and 6,496,764,957.92

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Solution

The fourth proportional to 11,508,974,248.16, 15,882,378,078.84 and 6,496,764,957.92 is: 8,965,532,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,974,248.16 : 15,882,378,078.84 = 6,496,764,957.92 : x
  2. Step 2: Convert to fraction form
    11,508,974,248.16/15,882,378,078.84 = 6,496,764,957.92/x
  3. Step 3: Cross multiply
    11,508,974,248.16x = 15,882,378,078.84 × 6,496,764,957.92
  4. Step 4: Simplify right side
    11,508,974,248.16x = 103,184,077,351,044,481,024
  5. Step 5: Solve for x
    x = 103,184,077,351,044,481,024/11,508,974,248.16
  6. Step 6: Final answer
    x = 8,965,532,038.40

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Double scale
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1.5x scale

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.