Home / 80,664,273,987.84-111,316,852,177.92-44,535,376,339.20

Finding the Fourth Proportional to 80,664,273,987.84, 111,316,852,177.92 and 44,535,376,339.20

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Solution

The fourth proportional to 80,664,273,987.84, 111,316,852,177.92 and 44,535,376,339.20 is: 61,458,904,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,664,273,987.84 : 111,316,852,177.92 = 44,535,376,339.20 : x
  2. Step 2: Convert to fraction form
    80,664,273,987.84/111,316,852,177.92 = 44,535,376,339.20/x
  3. Step 3: Cross multiply
    80,664,273,987.84x = 111,316,852,177.92 × 44,535,376,339.20
  4. Step 4: Simplify right side
    80,664,273,987.84x = 4,957,537,904,638,761,631,744
  5. Step 5: Solve for x
    x = 4,957,537,904,638,761,631,744/80,664,273,987.84
  6. Step 6: Final answer
    x = 61,458,904,413.94

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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.