Home / 12,380,709,314.67-17,086,096,150.83-9,323,412,500.76

Finding the Fourth Proportional to 12,380,709,314.67, 17,086,096,150.83 and 9,323,412,500.76

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Solution

The fourth proportional to 12,380,709,314.67, 17,086,096,150.83 and 9,323,412,500.76 is: 12,866,849,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,380,709,314.67 : 17,086,096,150.83 = 9,323,412,500.76 : x
  2. Step 2: Convert to fraction form
    12,380,709,314.67/17,086,096,150.83 = 9,323,412,500.76/x
  3. Step 3: Cross multiply
    12,380,709,314.67x = 17,086,096,150.83 × 9,323,412,500.76
  4. Step 4: Simplify right side
    12,380,709,314.67x = 159,300,722,441,835,741,184
  5. Step 5: Solve for x
    x = 159,300,722,441,835,741,184/12,380,709,314.67
  6. Step 6: Final answer
    x = 12,866,849,418.16

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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.