Home / 56,167,870,261.13-77,511,642,251.60-30,792,796,776.17

Finding the Fourth Proportional to 56,167,870,261.13, 77,511,642,251.60 and 30,792,796,776.17

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Solution

The fourth proportional to 56,167,870,261.13, 77,511,642,251.60 and 30,792,796,776.17 is: 42,494,049,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,870,261.13 : 77,511,642,251.60 = 30,792,796,776.17 : x
  2. Step 2: Convert to fraction form
    56,167,870,261.13/77,511,642,251.60 = 30,792,796,776.17/x
  3. Step 3: Cross multiply
    56,167,870,261.13x = 77,511,642,251.60 × 30,792,796,776.17
  4. Step 4: Simplify right side
    56,167,870,261.13x = 2,386,800,247,640,710,709,248
  5. Step 5: Solve for x
    x = 2,386,800,247,640,710,709,248/56,167,870,261.13
  6. Step 6: Final answer
    x = 42,494,049,294.45

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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.