Home / 1,755,625,895.04-2,420,419,988.30-1,394,717,357.51

Finding the Fourth Proportional to 1,755,625,895.04, 2,420,419,988.30 and 1,394,717,357.51

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Solution

The fourth proportional to 1,755,625,895.04, 2,420,419,988.30 and 1,394,717,357.51 is: 1,922,848,016.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,625,895.04 : 2,420,419,988.30 = 1,394,717,357.51 : x
  2. Step 2: Convert to fraction form
    1,755,625,895.04/2,420,419,988.30 = 1,394,717,357.51/x
  3. Step 3: Cross multiply
    1,755,625,895.04x = 2,420,419,988.30 × 1,394,717,357.51
  4. Step 4: Simplify right side
    1,755,625,895.04x = 3,375,801,770,146,161,152
  5. Step 5: Solve for x
    x = 3,375,801,770,146,161,152/1,755,625,895.04
  6. Step 6: Final answer
    x = 1,922,848,016.59

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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.