Home / 2,585,214,976.60-3,880,257,908.10-1,359,263,258.20

Finding the Fourth Proportional to 2,585,214,976.60, 3,880,257,908.10 and 1,359,263,258.20

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Solution

The fourth proportional to 2,585,214,976.60, 3,880,257,908.10 and 1,359,263,258.20 is: 2,040,175,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,214,976.60 : 3,880,257,908.10 = 1,359,263,258.20 : x
  2. Step 2: Convert to fraction form
    2,585,214,976.60/3,880,257,908.10 = 1,359,263,258.20/x
  3. Step 3: Cross multiply
    2,585,214,976.60x = 3,880,257,908.10 × 1,359,263,258.20
  4. Step 4: Simplify right side
    2,585,214,976.60x = 5,274,292,006,820,322,304
  5. Step 5: Solve for x
    x = 5,274,292,006,820,322,304/2,585,214,976.60
  6. Step 6: Final answer
    x = 2,040,175,403.04

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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.