Home / 99,738,880,250.22-137,639,728,952.05-54,013,510,605.87

Finding the Fourth Proportional to 99,738,880,250.22, 137,639,728,952.05 and 54,013,510,605.87

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Solution

The fourth proportional to 99,738,880,250.22, 137,639,728,952.05 and 54,013,510,605.87 is: 74,538,684,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,738,880,250.22 : 137,639,728,952.05 = 54,013,510,605.87 : x
  2. Step 2: Convert to fraction form
    99,738,880,250.22/137,639,728,952.05 = 54,013,510,605.87/x
  3. Step 3: Cross multiply
    99,738,880,250.22x = 137,639,728,952.05 × 54,013,510,605.87
  4. Step 4: Simplify right side
    99,738,880,250.22x = 7,434,404,959,540,899,479,552
  5. Step 5: Solve for x
    x = 7,434,404,959,540,899,479,552/99,738,880,250.22
  6. Step 6: Final answer
    x = 74,538,684,822.71

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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.