Home / 48,177,473,422-66,486,707,604.32-28,890,073,538.44

Finding the Fourth Proportional to 48,177,473,422, 66,486,707,604.32 and 28,890,073,538.44

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Solution

The fourth proportional to 48,177,473,422, 66,486,707,604.32 and 28,890,073,538.44 is: 39,869,377,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,177,473,422 : 66,486,707,604.32 = 28,890,073,538.44 : x
  2. Step 2: Convert to fraction form
    48,177,473,422/66,486,707,604.32 = 28,890,073,538.44/x
  3. Step 3: Cross multiply
    48,177,473,422x = 66,486,707,604.32 × 28,890,073,538.44
  4. Step 4: Simplify right side
    48,177,473,422x = 1,920,805,872,017,562,664,960
  5. Step 5: Solve for x
    x = 1,920,805,872,017,562,664,960/48,177,473,422
  6. Step 6: Final answer
    x = 39,869,377,441.04

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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.