Home / 4,720,505,607.97-7,077,267,674.55-2,854,736,511.24

Finding the Fourth Proportional to 4,720,505,607.97, 7,077,267,674.55 and 2,854,736,511.24

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Solution

The fourth proportional to 4,720,505,607.97, 7,077,267,674.55 and 2,854,736,511.24 is: 4,279,993,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,505,607.97 : 7,077,267,674.55 = 2,854,736,511.24 : x
  2. Step 2: Convert to fraction form
    4,720,505,607.97/7,077,267,674.55 = 2,854,736,511.24/x
  3. Step 3: Cross multiply
    4,720,505,607.97x = 7,077,267,674.55 × 2,854,736,511.24
  4. Step 4: Simplify right side
    4,720,505,607.97x = 20,203,734,430,367,338,496
  5. Step 5: Solve for x
    x = 20,203,734,430,367,338,496/4,720,505,607.97
  6. Step 6: Final answer
    x = 4,279,993,735.47

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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.