Home / 13,928,407,375.52-20,895,838,686.96-3,979,980,658.96

Finding the Fourth Proportional to 13,928,407,375.52, 20,895,838,686.96 and 3,979,980,658.96

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Solution

The fourth proportional to 13,928,407,375.52, 20,895,838,686.96 and 3,979,980,658.96 is: 5,970,893,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,407,375.52 : 20,895,838,686.96 = 3,979,980,658.96 : x
  2. Step 2: Convert to fraction form
    13,928,407,375.52/20,895,838,686.96 = 3,979,980,658.96/x
  3. Step 3: Cross multiply
    13,928,407,375.52x = 20,895,838,686.96 × 3,979,980,658.96
  4. Step 4: Simplify right side
    13,928,407,375.52x = 83,165,033,826,848,915,456
  5. Step 5: Solve for x
    x = 83,165,033,826,848,915,456/13,928,407,375.52
  6. Step 6: Final answer
    x = 5,970,893,267.60

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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.