Home / 91,859,856,464.11-137,789,784,696.17-73,263,672,992.11

Finding the Fourth Proportional to 91,859,856,464.11, 137,789,784,696.17 and 73,263,672,992.11

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Solution

The fourth proportional to 91,859,856,464.11, 137,789,784,696.17 and 73,263,672,992.11 is: 109,895,509,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,859,856,464.11 : 137,789,784,696.17 = 73,263,672,992.11 : x
  2. Step 2: Convert to fraction form
    91,859,856,464.11/137,789,784,696.17 = 73,263,672,992.11/x
  3. Step 3: Cross multiply
    91,859,856,464.11x = 137,789,784,696.17 × 73,263,672,992.11
  4. Step 4: Simplify right side
    91,859,856,464.11x = 10,094,985,727,633,442,996,224
  5. Step 5: Solve for x
    x = 10,094,985,727,633,442,996,224/91,859,856,464.11
  6. Step 6: Final answer
    x = 109,895,509,488.17

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Double scale
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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.