Home / 2,175,979,129.80-3,264,366,825.90-883,645,254.60

Finding the Fourth Proportional to 2,175,979,129.80, 3,264,366,825.90 and 883,645,254.60

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Solution

The fourth proportional to 2,175,979,129.80, 3,264,366,825.90 and 883,645,254.60 is: 1,325,629,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,979,129.80 : 3,264,366,825.90 = 883,645,254.60 : x
  2. Step 2: Convert to fraction form
    2,175,979,129.80/3,264,366,825.90 = 883,645,254.60/x
  3. Step 3: Cross multiply
    2,175,979,129.80x = 3,264,366,825.90 × 883,645,254.60
  4. Step 4: Simplify right side
    2,175,979,129.80x = 2,884,542,254,980,199,424
  5. Step 5: Solve for x
    x = 2,884,542,254,980,199,424/2,175,979,129.80
  6. Step 6: Final answer
    x = 1,325,629,559.34

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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.