Home / 112,329,263,576-155,016,381,043.68-60,889,508,160.32

Finding the Fourth Proportional to 112,329,263,576, 155,016,381,043.68 and 60,889,508,160.32

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Solution

The fourth proportional to 112,329,263,576, 155,016,381,043.68 and 60,889,508,160.32 is: 84,028,603,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,329,263,576 : 155,016,381,043.68 = 60,889,508,160.32 : x
  2. Step 2: Convert to fraction form
    112,329,263,576/155,016,381,043.68 = 60,889,508,160.32/x
  3. Step 3: Cross multiply
    112,329,263,576x = 155,016,381,043.68 × 60,889,508,160.32
  4. Step 4: Simplify right side
    112,329,263,576x = 9,438,871,198,542,427,324,416
  5. Step 5: Solve for x
    x = 9,438,871,198,542,427,324,416/112,329,263,576
  6. Step 6: Final answer
    x = 84,028,603,927.92

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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.