Home / 11,532,446,166.70-15,915,961,891.11-7,016,645,810.62

Finding the Fourth Proportional to 11,532,446,166.70, 15,915,961,891.11 and 7,016,645,810.62

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Solution

The fourth proportional to 11,532,446,166.70, 15,915,961,891.11 and 7,016,645,810.62 is: 9,683,692,922.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,446,166.70 : 15,915,961,891.11 = 7,016,645,810.62 : x
  2. Step 2: Convert to fraction form
    11,532,446,166.70/15,915,961,891.11 = 7,016,645,810.62/x
  3. Step 3: Cross multiply
    11,532,446,166.70x = 15,915,961,891.11 × 7,016,645,810.62
  4. Step 4: Simplify right side
    11,532,446,166.70x = 111,676,667,325,244,555,264
  5. Step 5: Solve for x
    x = 111,676,667,325,244,555,264/11,532,446,166.70
  6. Step 6: Final answer
    x = 9,683,692,922.64

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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.