Home / 45,349,956,045.20-68,024,934,067.80-19,177,549,677.20

Finding the Fourth Proportional to 45,349,956,045.20, 68,024,934,067.80 and 19,177,549,677.20

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Solution

The fourth proportional to 45,349,956,045.20, 68,024,934,067.80 and 19,177,549,677.20 is: 28,766,324,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,956,045.20 : 68,024,934,067.80 = 19,177,549,677.20 : x
  2. Step 2: Convert to fraction form
    45,349,956,045.20/68,024,934,067.80 = 19,177,549,677.20/x
  3. Step 3: Cross multiply
    45,349,956,045.20x = 68,024,934,067.80 × 19,177,549,677.20
  4. Step 4: Simplify right side
    45,349,956,045.20x = 1,304,551,552,373,489,401,856
  5. Step 5: Solve for x
    x = 1,304,551,552,373,489,401,856/45,349,956,045.20
  6. Step 6: Final answer
    x = 28,766,324,515.80

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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.