Home / 2,129,913,682.26-3,195,213,828.66-656,052,805.85

Finding the Fourth Proportional to 2,129,913,682.26, 3,195,213,828.66 and 656,052,805.85

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Solution

The fourth proportional to 2,129,913,682.26, 3,195,213,828.66 and 656,052,805.85 is: 984,184,953.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,913,682.26 : 3,195,213,828.66 = 656,052,805.85 : x
  2. Step 2: Convert to fraction form
    2,129,913,682.26/3,195,213,828.66 = 656,052,805.85/x
  3. Step 3: Cross multiply
    2,129,913,682.26x = 3,195,213,828.66 × 656,052,805.85
  4. Step 4: Simplify right side
    2,129,913,682.26x = 2,096,228,997,567,138,048
  5. Step 5: Solve for x
    x = 2,096,228,997,567,138,048/2,129,913,682.26
  6. Step 6: Final answer
    x = 984,184,953.14

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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.