Home / 131,552,207,022.98-181,537,348,535.56-74,458,291,696.94

Finding the Fourth Proportional to 131,552,207,022.98, 181,537,348,535.56 and 74,458,291,696.94

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Solution

The fourth proportional to 131,552,207,022.98, 181,537,348,535.56 and 74,458,291,696.94 is: 102,749,783,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,552,207,022.98 : 181,537,348,535.56 = 74,458,291,696.94 : x
  2. Step 2: Convert to fraction form
    131,552,207,022.98/181,537,348,535.56 = 74,458,291,696.94/x
  3. Step 3: Cross multiply
    131,552,207,022.98x = 181,537,348,535.56 × 74,458,291,696.94
  4. Step 4: Simplify right side
    131,552,207,022.98x = 13,516,960,851,149,790,904,320
  5. Step 5: Solve for x
    x = 13,516,960,851,149,790,904,320/131,552,207,022.98
  6. Step 6: Final answer
    x = 102,749,783,960.59

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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.