Home / 40,040,398,701.60-60,060,598,052.40-30,770,933,920.80

Finding the Fourth Proportional to 40,040,398,701.60, 60,060,598,052.40 and 30,770,933,920.80

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Solution

The fourth proportional to 40,040,398,701.60, 60,060,598,052.40 and 30,770,933,920.80 is: 46,156,400,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,040,398,701.60 : 60,060,598,052.40 = 30,770,933,920.80 : x
  2. Step 2: Convert to fraction form
    40,040,398,701.60/60,060,598,052.40 = 30,770,933,920.80/x
  3. Step 3: Cross multiply
    40,040,398,701.60x = 60,060,598,052.40 × 30,770,933,920.80
  4. Step 4: Simplify right side
    40,040,398,701.60x = 1,848,120,693,914,129,661,952
  5. Step 5: Solve for x
    x = 1,848,120,693,914,129,661,952/40,040,398,701.60
  6. Step 6: Final answer
    x = 46,156,400,881.20

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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.