Home / 5,522,980,153.55-7,621,712,320.38-2,982,661,876.34

Finding the Fourth Proportional to 5,522,980,153.55, 7,621,712,320.38 and 2,982,661,876.34

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Solution

The fourth proportional to 5,522,980,153.55, 7,621,712,320.38 and 2,982,661,876.34 is: 4,116,073,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,980,153.55 : 7,621,712,320.38 = 2,982,661,876.34 : x
  2. Step 2: Convert to fraction form
    5,522,980,153.55/7,621,712,320.38 = 2,982,661,876.34/x
  3. Step 3: Cross multiply
    5,522,980,153.55x = 7,621,712,320.38 × 2,982,661,876.34
  4. Step 4: Simplify right side
    5,522,980,153.55x = 22,732,990,770,406,465,536
  5. Step 5: Solve for x
    x = 22,732,990,770,406,465,536/5,522,980,153.55
  6. Step 6: Final answer
    x = 4,116,073,231.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.