Home / 31,740,841,712.36-43,802,368,712.79-17,467,669,336.47

Finding the Fourth Proportional to 31,740,841,712.36, 43,802,368,712.79 and 17,467,669,336.47

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Solution

The fourth proportional to 31,740,841,712.36, 43,802,368,712.79 and 17,467,669,336.47 is: 24,105,387,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,841,712.36 : 43,802,368,712.79 = 17,467,669,336.47 : x
  2. Step 2: Convert to fraction form
    31,740,841,712.36/43,802,368,712.79 = 17,467,669,336.47/x
  3. Step 3: Cross multiply
    31,740,841,712.36x = 43,802,368,712.79 × 17,467,669,336.47
  4. Step 4: Simplify right side
    31,740,841,712.36x = 765,125,292,829,154,869,248
  5. Step 5: Solve for x
    x = 765,125,292,829,154,869,248/31,740,841,712.36
  6. Step 6: Final answer
    x = 24,105,387,618.98

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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.