Home / 2,764,389,620.80-4,146,584,431.20-2,687,862,116.80

Finding the Fourth Proportional to 2,764,389,620.80, 4,146,584,431.20 and 2,687,862,116.80

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Solution

The fourth proportional to 2,764,389,620.80, 4,146,584,431.20 and 2,687,862,116.80 is: 4,031,793,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,389,620.80 : 4,146,584,431.20 = 2,687,862,116.80 : x
  2. Step 2: Convert to fraction form
    2,764,389,620.80/4,146,584,431.20 = 2,687,862,116.80/x
  3. Step 3: Cross multiply
    2,764,389,620.80x = 4,146,584,431.20 × 2,687,862,116.80
  4. Step 4: Simplify right side
    2,764,389,620.80x = 11,145,447,206,735,157,248
  5. Step 5: Solve for x
    x = 11,145,447,206,735,157,248/2,764,389,620.80
  6. Step 6: Final answer
    x = 4,031,793,175.20

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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.