Home / 1,376,910,669.26-2,065,802,613.82-491,577,035.66

Finding the Fourth Proportional to 1,376,910,669.26, 2,065,802,613.82 and 491,577,035.66

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Solution

The fourth proportional to 1,376,910,669.26, 2,065,802,613.82 and 491,577,035.66 is: 737,521,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,910,669.26 : 2,065,802,613.82 = 491,577,035.66 : x
  2. Step 2: Convert to fraction form
    1,376,910,669.26/2,065,802,613.82 = 491,577,035.66/x
  3. Step 3: Cross multiply
    1,376,910,669.26x = 2,065,802,613.82 × 491,577,035.66
  4. Step 4: Simplify right side
    1,376,910,669.26x = 1,015,501,125,160,315,392
  5. Step 5: Solve for x
    x = 1,015,501,125,160,315,392/1,376,910,669.26
  6. Step 6: Final answer
    x = 737,521,429.55

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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.