Home / 13,928,407,376.52-20,895,838,688.46-3,979,980,659.96

Finding the Fourth Proportional to 13,928,407,376.52, 20,895,838,688.46 and 3,979,980,659.96

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Solution

The fourth proportional to 13,928,407,376.52, 20,895,838,688.46 and 3,979,980,659.96 is: 5,970,893,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,407,376.52 : 20,895,838,688.46 = 3,979,980,659.96 : x
  2. Step 2: Convert to fraction form
    13,928,407,376.52/20,895,838,688.46 = 3,979,980,659.96/x
  3. Step 3: Cross multiply
    13,928,407,376.52x = 20,895,838,688.46 × 3,979,980,659.96
  4. Step 4: Simplify right side
    13,928,407,376.52x = 83,165,033,853,714,726,912
  5. Step 5: Solve for x
    x = 83,165,033,853,714,726,912/13,928,407,376.52
  6. Step 6: Final answer
    x = 5,970,893,269.10

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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.