Home / 28,780,110,040.80-43,092,680,963.40-28,780,110,040.80

Finding the Fourth Proportional to 28,780,110,040.80, 43,092,680,963.40 and 28,780,110,040.80

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Solution

The fourth proportional to 28,780,110,040.80, 43,092,680,963.40 and 28,780,110,040.80 is: 43,092,680,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,780,110,040.80 : 43,092,680,963.40 = 28,780,110,040.80 : x
  2. Step 2: Convert to fraction form
    28,780,110,040.80/43,092,680,963.40 = 28,780,110,040.80/x
  3. Step 3: Cross multiply
    28,780,110,040.80x = 43,092,680,963.40 × 28,780,110,040.80
  4. Step 4: Simplify right side
    28,780,110,040.80x = 1,240,212,100,079,739,469,824
  5. Step 5: Solve for x
    x = 1,240,212,100,079,739,469,824/28,780,110,040.80
  6. Step 6: Final answer
    x = 43,092,680,963.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.