Home / 8,899,156,935.32-12,275,250,463.49-5,279,618,100.45

Finding the Fourth Proportional to 8,899,156,935.32, 12,275,250,463.49 and 5,279,618,100.45

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Solution

The fourth proportional to 8,899,156,935.32, 12,275,250,463.49 and 5,279,618,100.45 is: 7,282,558,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,156,935.32 : 12,275,250,463.49 = 5,279,618,100.45 : x
  2. Step 2: Convert to fraction form
    8,899,156,935.32/12,275,250,463.49 = 5,279,618,100.45/x
  3. Step 3: Cross multiply
    8,899,156,935.32x = 12,275,250,463.49 × 5,279,618,100.45
  4. Step 4: Simplify right side
    8,899,156,935.32x = 64,808,634,534,599,049,216
  5. Step 5: Solve for x
    x = 64,808,634,534,599,049,216/8,899,156,935.32
  6. Step 6: Final answer
    x = 7,282,558,899.19

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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.