Home / 89,373,927,257.76-134,074,665,837.28-30,472,237,979.04

Finding the Fourth Proportional to 89,373,927,257.76, 134,074,665,837.28 and 30,472,237,979.04

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Solution

The fourth proportional to 89,373,927,257.76, 134,074,665,837.28 and 30,472,237,979.04 is: 45,713,053,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373,927,257.76 : 134,074,665,837.28 = 30,472,237,979.04 : x
  2. Step 2: Convert to fraction form
    89,373,927,257.76/134,074,665,837.28 = 30,472,237,979.04/x
  3. Step 3: Cross multiply
    89,373,927,257.76x = 134,074,665,837.28 × 30,472,237,979.04
  4. Step 4: Simplify right side
    89,373,927,257.76x = 4,085,555,124,353,860,370,432
  5. Step 5: Solve for x
    x = 4,085,555,124,353,860,370,432/89,373,927,257.76
  6. Step 6: Final answer
    x = 45,713,053,568.42

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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.