Home / 83,458,944,077.60-125,188,416,116.40-75,203,295,514.40

Finding the Fourth Proportional to 83,458,944,077.60, 125,188,416,116.40 and 75,203,295,514.40

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Solution

The fourth proportional to 83,458,944,077.60, 125,188,416,116.40 and 75,203,295,514.40 is: 112,804,943,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,458,944,077.60 : 125,188,416,116.40 = 75,203,295,514.40 : x
  2. Step 2: Convert to fraction form
    83,458,944,077.60/125,188,416,116.40 = 75,203,295,514.40/x
  3. Step 3: Cross multiply
    83,458,944,077.60x = 125,188,416,116.40 × 75,203,295,514.40
  4. Step 4: Simplify right side
    83,458,944,077.60x = 9,414,581,452,181,303,459,840
  5. Step 5: Solve for x
    x = 9,414,581,452,181,303,459,840/83,458,944,077.60
  6. Step 6: Final answer
    x = 112,804,943,271.60

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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.