Home / 852,770,403.60-1,279,155,605.40-791,548,400.40

Finding the Fourth Proportional to 852,770,403.60, 1,279,155,605.40 and 791,548,400.40

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Solution

The fourth proportional to 852,770,403.60, 1,279,155,605.40 and 791,548,400.40 is: 1,187,322,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,770,403.60 : 1,279,155,605.40 = 791,548,400.40 : x
  2. Step 2: Convert to fraction form
    852,770,403.60/1,279,155,605.40 = 791,548,400.40/x
  3. Step 3: Cross multiply
    852,770,403.60x = 1,279,155,605.40 × 791,548,400.40
  4. Step 4: Simplify right side
    852,770,403.60x = 1,012,513,573,317,063,680
  5. Step 5: Solve for x
    x = 1,012,513,573,317,063,680/852,770,403.60
  6. Step 6: Final answer
    x = 1,187,322,600.60

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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.