Home / 40,364,571,608.20-60,546,857,412.30-19,397,948,699.80

Finding the Fourth Proportional to 40,364,571,608.20, 60,546,857,412.30 and 19,397,948,699.80

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Solution

The fourth proportional to 40,364,571,608.20, 60,546,857,412.30 and 19,397,948,699.80 is: 29,096,923,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,364,571,608.20 : 60,546,857,412.30 = 19,397,948,699.80 : x
  2. Step 2: Convert to fraction form
    40,364,571,608.20/60,546,857,412.30 = 19,397,948,699.80/x
  3. Step 3: Cross multiply
    40,364,571,608.20x = 60,546,857,412.30 × 19,397,948,699.80
  4. Step 4: Simplify right side
    40,364,571,608.20x = 1,174,484,834,017,900,756,992
  5. Step 5: Solve for x
    x = 1,174,484,834,017,900,756,992/40,364,571,608.20
  6. Step 6: Final answer
    x = 29,096,923,049.70

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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.