Home / 5,153,299,909.10-7,741,586,132.80-3,056,151,816.76

Finding the Fourth Proportional to 5,153,299,909.10, 7,741,586,132.80 and 3,056,151,816.76

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Solution

The fourth proportional to 5,153,299,909.10, 7,741,586,132.80 and 3,056,151,816.76 is: 4,591,128,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,299,909.10 : 7,741,586,132.80 = 3,056,151,816.76 : x
  2. Step 2: Convert to fraction form
    5,153,299,909.10/7,741,586,132.80 = 3,056,151,816.76/x
  3. Step 3: Cross multiply
    5,153,299,909.10x = 7,741,586,132.80 × 3,056,151,816.76
  4. Step 4: Simplify right side
    5,153,299,909.10x = 23,659,462,524,360,744,960
  5. Step 5: Solve for x
    x = 23,659,462,524,360,744,960/5,153,299,909.10
  6. Step 6: Final answer
    x = 4,591,128,585.90

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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.