Home / 91,425,571,583.46-137,156,018,079.92-34,761,028,795.73

Finding the Fourth Proportional to 91,425,571,583.46, 137,156,018,079.92 and 34,761,028,795.73

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Solution

The fourth proportional to 91,425,571,583.46, 137,156,018,079.92 and 34,761,028,795.73 is: 52,148,257,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,571,583.46 : 137,156,018,079.92 = 34,761,028,795.73 : x
  2. Step 2: Convert to fraction form
    91,425,571,583.46/137,156,018,079.92 = 34,761,028,795.73/x
  3. Step 3: Cross multiply
    91,425,571,583.46x = 137,156,018,079.92 × 34,761,028,795.73
  4. Step 4: Simplify right side
    91,425,571,583.46x = 4,767,684,293,984,037,896,192
  5. Step 5: Solve for x
    x = 4,767,684,293,984,037,896,192/91,425,571,583.46
  6. Step 6: Final answer
    x = 52,148,257,991.82

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1.5x scale

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.