Home / 4,720,505,631.03-7,077,267,709.11-2,854,736,534.43

Finding the Fourth Proportional to 4,720,505,631.03, 7,077,267,709.11 and 2,854,736,534.43

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Solution

The fourth proportional to 4,720,505,631.03, 7,077,267,709.11 and 2,854,736,534.43 is: 4,279,993,770.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,505,631.03 : 7,077,267,709.11 = 2,854,736,534.43 : x
  2. Step 2: Convert to fraction form
    4,720,505,631.03/7,077,267,709.11 = 2,854,736,534.43/x
  3. Step 3: Cross multiply
    4,720,505,631.03x = 7,077,267,709.11 × 2,854,736,534.43
  4. Step 4: Simplify right side
    4,720,505,631.03x = 20,203,734,693,138,026,496
  5. Step 5: Solve for x
    x = 20,203,734,693,138,026,496/4,720,505,631.03
  6. Step 6: Final answer
    x = 4,279,993,770.23

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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.