Home / 89,510,763,496.74-123,524,225,240.30-48,865,674,971.58

Finding the Fourth Proportional to 89,510,763,496.74, 123,524,225,240.30 and 48,865,674,971.58

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Solution

The fourth proportional to 89,510,763,496.74, 123,524,225,240.30 and 48,865,674,971.58 is: 67,434,288,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,763,496.74 : 123,524,225,240.30 = 48,865,674,971.58 : x
  2. Step 2: Convert to fraction form
    89,510,763,496.74/123,524,225,240.30 = 48,865,674,971.58/x
  3. Step 3: Cross multiply
    89,510,763,496.74x = 123,524,225,240.30 × 48,865,674,971.58
  4. Step 4: Simplify right side
    89,510,763,496.74x = 6,036,094,641,708,738,805,760
  5. Step 5: Solve for x
    x = 6,036,094,641,708,738,805,760/89,510,763,496.74
  6. Step 6: Final answer
    x = 67,434,288,413.02

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Double scale
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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.