Home / 26,322,713,645.81-39,482,679,863.11-8,634,061,340.69

Finding the Fourth Proportional to 26,322,713,645.81, 39,482,679,863.11 and 8,634,061,340.69

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Solution

The fourth proportional to 26,322,713,645.81, 39,482,679,863.11 and 8,634,061,340.69 is: 12,950,635,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,322,713,645.81 : 39,482,679,863.11 = 8,634,061,340.69 : x
  2. Step 2: Convert to fraction form
    26,322,713,645.81/39,482,679,863.11 = 8,634,061,340.69/x
  3. Step 3: Cross multiply
    26,322,713,645.81x = 39,482,679,863.11 × 8,634,061,340.69
  4. Step 4: Simplify right side
    26,322,713,645.81x = 340,895,879,832,676,990,976
  5. Step 5: Solve for x
    x = 340,895,879,832,676,990,976/26,322,713,645.81
  6. Step 6: Final answer
    x = 12,950,635,881.23

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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.