Home / 40,379,026,838.90-60,514,399,698.25-31,426,027,087.19

Finding the Fourth Proportional to 40,379,026,838.90, 60,514,399,698.25 and 31,426,027,087.19

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Solution

The fourth proportional to 40,379,026,838.90, 60,514,399,698.25 and 31,426,027,087.19 is: 47,096,904,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,379,026,838.90 : 60,514,399,698.25 = 31,426,027,087.19 : x
  2. Step 2: Convert to fraction form
    40,379,026,838.90/60,514,399,698.25 = 31,426,027,087.19/x
  3. Step 3: Cross multiply
    40,379,026,838.90x = 60,514,399,698.25 × 31,426,027,087.19
  4. Step 4: Simplify right side
    40,379,026,838.90x = 1,901,727,164,082,067,603,456
  5. Step 5: Solve for x
    x = 1,901,727,164,082,067,603,456/40,379,026,838.90
  6. Step 6: Final answer
    x = 47,096,904,332.78

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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.