Home / 26,565,059,101.46-39,847,664,299.15-7,679,884,158.21

Finding the Fourth Proportional to 26,565,059,101.46, 39,847,664,299.15 and 7,679,884,158.21

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Solution

The fourth proportional to 26,565,059,101.46, 39,847,664,299.15 and 7,679,884,158.21 is: 11,519,848,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,565,059,101.46 : 39,847,664,299.15 = 7,679,884,158.21 : x
  2. Step 2: Convert to fraction form
    26,565,059,101.46/39,847,664,299.15 = 7,679,884,158.21/x
  3. Step 3: Cross multiply
    26,565,059,101.46x = 39,847,664,299.15 × 7,679,884,158.21
  4. Step 4: Simplify right side
    26,565,059,101.46x = 306,025,445,792,859,422,720
  5. Step 5: Solve for x
    x = 306,025,445,792,859,422,720/26,565,059,101.46
  6. Step 6: Final answer
    x = 11,519,848,106.65

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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.