Home / 36,020,173,232.97-49,707,843,773.22-19,963,890,909.95

Finding the Fourth Proportional to 36,020,173,232.97, 49,707,843,773.22 and 19,963,890,909.95

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Solution

The fourth proportional to 36,020,173,232.97, 49,707,843,773.22 and 19,963,890,909.95 is: 27,550,172,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020,173,232.97 : 49,707,843,773.22 = 19,963,890,909.95 : x
  2. Step 2: Convert to fraction form
    36,020,173,232.97/49,707,843,773.22 = 19,963,890,909.95/x
  3. Step 3: Cross multiply
    36,020,173,232.97x = 49,707,843,773.22 × 19,963,890,909.95
  4. Step 4: Simplify right side
    36,020,173,232.97x = 992,361,970,457,152,978,944
  5. Step 5: Solve for x
    x = 992,361,970,457,152,978,944/36,020,173,232.97
  6. Step 6: Final answer
    x = 27,550,172,067.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.