Home / 43,675,223,736.85-65,519,386,121.36-15,340,161,035.61

Finding the Fourth Proportional to 43,675,223,736.85, 65,519,386,121.36 and 15,340,161,035.61

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Solution

The fourth proportional to 43,675,223,736.85, 65,519,386,121.36 and 15,340,161,035.61 is: 23,012,542,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675,223,736.85 : 65,519,386,121.36 = 15,340,161,035.61 : x
  2. Step 2: Convert to fraction form
    43,675,223,736.85/65,519,386,121.36 = 15,340,161,035.61/x
  3. Step 3: Cross multiply
    43,675,223,736.85x = 65,519,386,121.36 × 15,340,161,035.61
  4. Step 4: Simplify right side
    43,675,223,736.85x = 1,005,077,934,056,027,586,560
  5. Step 5: Solve for x
    x = 1,005,077,934,056,027,586,560/43,675,223,736.85
  6. Step 6: Final answer
    x = 23,012,542,308.01

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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.