Home / 3,517,734,469.40-5,281,808,513.70-1,968,120,747.80

Finding the Fourth Proportional to 3,517,734,469.40, 5,281,808,513.70 and 1,968,120,747.80

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Solution

The fourth proportional to 3,517,734,469.40, 5,281,808,513.70 and 1,968,120,747.80 is: 2,955,094,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,734,469.40 : 5,281,808,513.70 = 1,968,120,747.80 : x
  2. Step 2: Convert to fraction form
    3,517,734,469.40/5,281,808,513.70 = 1,968,120,747.80/x
  3. Step 3: Cross multiply
    3,517,734,469.40x = 5,281,808,513.70 × 1,968,120,747.80
  4. Step 4: Simplify right side
    3,517,734,469.40x = 10,395,236,921,719,650,304
  5. Step 5: Solve for x
    x = 10,395,236,921,719,650,304/3,517,734,469.40
  6. Step 6: Final answer
    x = 2,955,094,255.16

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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.