Home / 89,882,697,481.12-134,636,429,697.18-53,913,382,096.68

Finding the Fourth Proportional to 89,882,697,481.12, 134,636,429,697.18 and 53,913,382,096.68

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Solution

The fourth proportional to 89,882,697,481.12, 134,636,429,697.18 and 53,913,382,096.68 is: 80,757,537,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882,697,481.12 : 134,636,429,697.18 = 53,913,382,096.68 : x
  2. Step 2: Convert to fraction form
    89,882,697,481.12/134,636,429,697.18 = 53,913,382,096.68/x
  3. Step 3: Cross multiply
    89,882,697,481.12x = 134,636,429,697.18 × 53,913,382,096.68
  4. Step 4: Simplify right side
    89,882,697,481.12x = 7,258,705,278,396,858,892,288
  5. Step 5: Solve for x
    x = 7,258,705,278,396,858,892,288/89,882,697,481.12
  6. Step 6: Final answer
    x = 80,757,537,121.33

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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.