Home / 45,349,956,091.20-68,024,934,136.80-19,177,549,723.20

Finding the Fourth Proportional to 45,349,956,091.20, 68,024,934,136.80 and 19,177,549,723.20

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Solution

The fourth proportional to 45,349,956,091.20, 68,024,934,136.80 and 19,177,549,723.20 is: 28,766,324,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,956,091.20 : 68,024,934,136.80 = 19,177,549,723.20 : x
  2. Step 2: Convert to fraction form
    45,349,956,091.20/68,024,934,136.80 = 19,177,549,723.20/x
  3. Step 3: Cross multiply
    45,349,956,091.20x = 68,024,934,136.80 × 19,177,549,723.20
  4. Step 4: Simplify right side
    45,349,956,091.20x = 1,304,551,556,825,887,277,056
  5. Step 5: Solve for x
    x = 1,304,551,556,825,887,277,056/45,349,956,091.20
  6. Step 6: Final answer
    x = 28,766,324,584.80

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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.