Home / 89,866,352,607.78-124,015,633,459.02-48,667,052,190.78

Finding the Fourth Proportional to 89,866,352,607.78, 124,015,633,459.02 and 48,667,052,190.78

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Solution

The fourth proportional to 89,866,352,607.78, 124,015,633,459.02 and 48,667,052,190.78 is: 67,160,568,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,866,352,607.78 : 124,015,633,459.02 = 48,667,052,190.78 : x
  2. Step 2: Convert to fraction form
    89,866,352,607.78/124,015,633,459.02 = 48,667,052,190.78/x
  3. Step 3: Cross multiply
    89,866,352,607.78x = 124,015,633,459.02 × 48,667,052,190.78
  4. Step 4: Simplify right side
    89,866,352,607.78x = 6,035,475,306,022,769,262,592
  5. Step 5: Solve for x
    x = 6,035,475,306,022,769,262,592/89,866,352,607.78
  6. Step 6: Final answer
    x = 67,160,568,231.41

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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.