Home / 31,740,841,709.35-43,802,368,708.65-17,467,669,333.47

Finding the Fourth Proportional to 31,740,841,709.35, 43,802,368,708.65 and 17,467,669,333.47

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Solution

The fourth proportional to 31,740,841,709.35, 43,802,368,708.65 and 17,467,669,333.47 is: 24,105,387,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,841,709.35 : 43,802,368,708.65 = 17,467,669,333.47 : x
  2. Step 2: Convert to fraction form
    31,740,841,709.35/43,802,368,708.65 = 17,467,669,333.47/x
  3. Step 3: Cross multiply
    31,740,841,709.35x = 43,802,368,708.65 × 17,467,669,333.47
  4. Step 4: Simplify right side
    31,740,841,709.35x = 765,125,292,625,431,625,728
  5. Step 5: Solve for x
    x = 765,125,292,625,431,625,728/31,740,841,709.35
  6. Step 6: Final answer
    x = 24,105,387,614.85

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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.