Home / 42,199,906,526.33-63,286,420,530.51-13,863,260,500.61

Finding the Fourth Proportional to 42,199,906,526.33, 63,286,420,530.51 and 13,863,260,500.61

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Solution

The fourth proportional to 42,199,906,526.33, 63,286,420,530.51 and 13,863,260,500.61 is: 20,790,475,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,199,906,526.33 : 63,286,420,530.51 = 13,863,260,500.61 : x
  2. Step 2: Convert to fraction form
    42,199,906,526.33/63,286,420,530.51 = 13,863,260,500.61/x
  3. Step 3: Cross multiply
    42,199,906,526.33x = 63,286,420,530.51 × 13,863,260,500.61
  4. Step 4: Simplify right side
    42,199,906,526.33x = 877,356,133,965,296,566,272
  5. Step 5: Solve for x
    x = 877,356,133,965,296,566,272/42,199,906,526.33
  6. Step 6: Final answer
    x = 20,790,475,766.05

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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.