Home / 56,167,870,255.88-77,511,642,244.35-30,792,796,770.92

Finding the Fourth Proportional to 56,167,870,255.88, 77,511,642,244.35 and 30,792,796,770.92

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Solution

The fourth proportional to 56,167,870,255.88, 77,511,642,244.35 and 30,792,796,770.92 is: 42,494,049,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,870,255.88 : 77,511,642,244.35 = 30,792,796,770.92 : x
  2. Step 2: Convert to fraction form
    56,167,870,255.88/77,511,642,244.35 = 30,792,796,770.92/x
  3. Step 3: Cross multiply
    56,167,870,255.88x = 77,511,642,244.35 × 30,792,796,770.92
  4. Step 4: Simplify right side
    56,167,870,255.88x = 2,386,800,247,010,527,019,008
  5. Step 5: Solve for x
    x = 2,386,800,247,010,527,019,008/56,167,870,255.88
  6. Step 6: Final answer
    x = 42,494,049,287.20

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Double scale
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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.