Home / 1,984,418,706.39-2,976,628,058.61-740,946,279.03

Finding the Fourth Proportional to 1,984,418,706.39, 2,976,628,058.61 and 740,946,279.03

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Solution

The fourth proportional to 1,984,418,706.39, 2,976,628,058.61 and 740,946,279.03 is: 1,111,419,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,418,706.39 : 2,976,628,058.61 = 740,946,279.03 : x
  2. Step 2: Convert to fraction form
    1,984,418,706.39/2,976,628,058.61 = 740,946,279.03/x
  3. Step 3: Cross multiply
    1,984,418,706.39x = 2,976,628,058.61 × 740,946,279.03
  4. Step 4: Simplify right side
    1,984,418,706.39x = 2,205,521,484,083,372,288
  5. Step 5: Solve for x
    x = 2,205,521,484,083,372,288/1,984,418,706.39
  6. Step 6: Final answer
    x = 1,111,419,418.18

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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.