Home / 3,551,688,052.40-5,327,532,078.60-3,382,382,759.60

Finding the Fourth Proportional to 3,551,688,052.40, 5,327,532,078.60 and 3,382,382,759.60

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Solution

The fourth proportional to 3,551,688,052.40, 5,327,532,078.60 and 3,382,382,759.60 is: 5,073,574,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,688,052.40 : 5,327,532,078.60 = 3,382,382,759.60 : x
  2. Step 2: Convert to fraction form
    3,551,688,052.40/5,327,532,078.60 = 3,382,382,759.60/x
  3. Step 3: Cross multiply
    3,551,688,052.40x = 5,327,532,078.60 × 3,382,382,759.60
  4. Step 4: Simplify right side
    3,551,688,052.40x = 18,019,752,653,872,592,896
  5. Step 5: Solve for x
    x = 18,019,752,653,872,592,896/3,551,688,052.40
  6. Step 6: Final answer
    x = 5,073,574,139.40

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Double scale
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Similar ratio
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1.5x scale

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.