Home / 29,955,450,906.61-41,338,544,537.88-16,222,350,767.75

Finding the Fourth Proportional to 29,955,450,906.61, 41,338,544,537.88 and 16,222,350,767.75

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Solution

The fourth proportional to 29,955,450,906.61, 41,338,544,537.88 and 16,222,350,767.75 is: 22,386,856,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955,450,906.61 : 41,338,544,537.88 = 16,222,350,767.75 : x
  2. Step 2: Convert to fraction form
    29,955,450,906.61/41,338,544,537.88 = 16,222,350,767.75/x
  3. Step 3: Cross multiply
    29,955,450,906.61x = 41,338,544,537.88 × 16,222,350,767.75
  4. Step 4: Simplify right side
    29,955,450,906.61x = 670,608,369,721,878,118,400
  5. Step 5: Solve for x
    x = 670,608,369,721,878,118,400/29,955,450,906.61
  6. Step 6: Final answer
    x = 22,386,856,128.87

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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.