Home / 21,067,597,125.44-31,579,274,358-7,088,365,799.44

Finding the Fourth Proportional to 21,067,597,125.44, 31,579,274,358 and 7,088,365,799.44

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Solution

The fourth proportional to 21,067,597,125.44, 31,579,274,358 and 7,088,365,799.44 is: 10,625,105,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,067,597,125.44 : 31,579,274,358 = 7,088,365,799.44 : x
  2. Step 2: Convert to fraction form
    21,067,597,125.44/31,579,274,358 = 7,088,365,799.44/x
  3. Step 3: Cross multiply
    21,067,597,125.44x = 31,579,274,358 × 7,088,365,799.44
  4. Step 4: Simplify right side
    21,067,597,125.44x = 223,845,448,330,379,755,520
  5. Step 5: Solve for x
    x = 223,845,448,330,379,755,520/21,067,597,125.44
  6. Step 6: Final answer
    x = 10,625,105,796.24

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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.