Home / 11,570,123,927.97-15,965,494,382.55-6,488,442,119.17

Finding the Fourth Proportional to 11,570,123,927.97, 15,965,494,382.55 and 6,488,442,119.17

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Solution

The fourth proportional to 11,570,123,927.97, 15,965,494,382.55 and 6,488,442,119.17 is: 8,953,334,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,123,927.97 : 15,965,494,382.55 = 6,488,442,119.17 : x
  2. Step 2: Convert to fraction form
    11,570,123,927.97/15,965,494,382.55 = 6,488,442,119.17/x
  3. Step 3: Cross multiply
    11,570,123,927.97x = 15,965,494,382.55 × 6,488,442,119.17
  4. Step 4: Simplify right side
    11,570,123,927.97x = 103,591,186,205,152,870,400
  5. Step 5: Solve for x
    x = 103,591,186,205,152,870,400/11,570,123,927.97
  6. Step 6: Final answer
    x = 8,953,334,195.04

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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.