Home / 102,072,741,005.80-153,109,111,508.70-27,542,604,860.20

Finding the Fourth Proportional to 102,072,741,005.80, 153,109,111,508.70 and 27,542,604,860.20

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Solution

The fourth proportional to 102,072,741,005.80, 153,109,111,508.70 and 27,542,604,860.20 is: 41,313,907,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,072,741,005.80 : 153,109,111,508.70 = 27,542,604,860.20 : x
  2. Step 2: Convert to fraction form
    102,072,741,005.80/153,109,111,508.70 = 27,542,604,860.20/x
  3. Step 3: Cross multiply
    102,072,741,005.80x = 153,109,111,508.70 × 27,542,604,860.20
  4. Step 4: Simplify right side
    102,072,741,005.80x = 4,217,023,758,780,424,781,824
  5. Step 5: Solve for x
    x = 4,217,023,758,780,424,781,824/102,072,741,005.80
  6. Step 6: Final answer
    x = 41,313,907,290.30

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1.5x scale

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.