Home / 2,175,336,829.60-3,263,005,244.40-539,561,431.60

Finding the Fourth Proportional to 2,175,336,829.60, 3,263,005,244.40 and 539,561,431.60

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Solution

The fourth proportional to 2,175,336,829.60, 3,263,005,244.40 and 539,561,431.60 is: 809,342,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,336,829.60 : 3,263,005,244.40 = 539,561,431.60 : x
  2. Step 2: Convert to fraction form
    2,175,336,829.60/3,263,005,244.40 = 539,561,431.60/x
  3. Step 3: Cross multiply
    2,175,336,829.60x = 3,263,005,244.40 × 539,561,431.60
  4. Step 4: Simplify right side
    2,175,336,829.60x = 1,760,591,780,986,771,968
  5. Step 5: Solve for x
    x = 1,760,591,780,986,771,968/2,175,336,829.60
  6. Step 6: Final answer
    x = 809,342,147.40

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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.