Home / 2,862,254,418.49-4,293,477,287.52-791,802,797.77

Finding the Fourth Proportional to 2,862,254,418.49, 4,293,477,287.52 and 791,802,797.77

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Solution

The fourth proportional to 2,862,254,418.49, 4,293,477,287.52 and 791,802,797.77 is: 1,187,730,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,254,418.49 : 4,293,477,287.52 = 791,802,797.77 : x
  2. Step 2: Convert to fraction form
    2,862,254,418.49/4,293,477,287.52 = 791,802,797.77/x
  3. Step 3: Cross multiply
    2,862,254,418.49x = 4,293,477,287.52 × 791,802,797.77
  4. Step 4: Simplify right side
    2,862,254,418.49x = 3,399,587,328,420,286,464
  5. Step 5: Solve for x
    x = 3,399,587,328,420,286,464/2,862,254,418.49
  6. Step 6: Final answer
    x = 1,187,730,659.60

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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.