Home / 125,846,016,129.60-188,769,024,194.40-51,275,348,750.40

Finding the Fourth Proportional to 125,846,016,129.60, 188,769,024,194.40 and 51,275,348,750.40

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Solution

The fourth proportional to 125,846,016,129.60, 188,769,024,194.40 and 51,275,348,750.40 is: 76,913,023,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,846,016,129.60 : 188,769,024,194.40 = 51,275,348,750.40 : x
  2. Step 2: Convert to fraction form
    125,846,016,129.60/188,769,024,194.40 = 51,275,348,750.40/x
  3. Step 3: Cross multiply
    125,846,016,129.60x = 188,769,024,194.40 × 51,275,348,750.40
  4. Step 4: Simplify right side
    125,846,016,129.60x = 9,679,197,548,840,556,167,168
  5. Step 5: Solve for x
    x = 9,679,197,548,840,556,167,168/125,846,016,129.60
  6. Step 6: Final answer
    x = 76,913,023,125.60

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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.