Home / 1,759,542,414.80-2,641,014,233.40-887,128,869.20

Finding the Fourth Proportional to 1,759,542,414.80, 2,641,014,233.40 and 887,128,869.20

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Solution

The fourth proportional to 1,759,542,414.80, 2,641,014,233.40 and 887,128,869.20 is: 1,331,550,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,542,414.80 : 2,641,014,233.40 = 887,128,869.20 : x
  2. Step 2: Convert to fraction form
    1,759,542,414.80/2,641,014,233.40 = 887,128,869.20/x
  3. Step 3: Cross multiply
    1,759,542,414.80x = 2,641,014,233.40 × 887,128,869.20
  4. Step 4: Simplify right side
    1,759,542,414.80x = 2,342,919,970,417,247,232
  5. Step 5: Solve for x
    x = 2,342,919,970,417,247,232/1,759,542,414.80
  6. Step 6: Final answer
    x = 1,331,550,720.64

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1.5x scale

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.