Home / 38,922,005,812.61-53,716,371,382.50-23,681,179,610.84

Finding the Fourth Proportional to 38,922,005,812.61, 53,716,371,382.50 and 23,681,179,610.84

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Solution

The fourth proportional to 38,922,005,812.61, 53,716,371,382.50 and 23,681,179,610.84 is: 32,682,463,613.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,922,005,812.61 : 53,716,371,382.50 = 23,681,179,610.84 : x
  2. Step 2: Convert to fraction form
    38,922,005,812.61/53,716,371,382.50 = 23,681,179,610.84/x
  3. Step 3: Cross multiply
    38,922,005,812.61x = 53,716,371,382.50 × 23,681,179,610.84
  4. Step 4: Simplify right side
    38,922,005,812.61x = 1,272,067,038,751,557,419,008
  5. Step 5: Solve for x
    x = 1,272,067,038,751,557,419,008/38,922,005,812.61
  6. Step 6: Final answer
    x = 32,682,463,613.92

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Double scale
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1.5x scale

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.