Home / 56,167,870,257.88-77,511,642,247.11-30,792,796,772.92

Finding the Fourth Proportional to 56,167,870,257.88, 77,511,642,247.11 and 30,792,796,772.92

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Solution

The fourth proportional to 56,167,870,257.88, 77,511,642,247.11 and 30,792,796,772.92 is: 42,494,049,289.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,870,257.88 : 77,511,642,247.11 = 30,792,796,772.92 : x
  2. Step 2: Convert to fraction form
    56,167,870,257.88/77,511,642,247.11 = 30,792,796,772.92/x
  3. Step 3: Cross multiply
    56,167,870,257.88x = 77,511,642,247.11 × 30,792,796,772.92
  4. Step 4: Simplify right side
    56,167,870,257.88x = 2,386,800,247,250,538,201,088
  5. Step 5: Solve for x
    x = 2,386,800,247,250,538,201,088/56,167,870,257.88
  6. Step 6: Final answer
    x = 42,494,049,289.96

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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.