Home / 1,633,175,685,853.80-2,253,770,981,224.60-891,582,521,722.20

Finding the Fourth Proportional to 1,633,175,685,853.80, 2,253,770,981,224.60 and 891,582,521,722.20

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Solution

The fourth proportional to 1,633,175,685,853.80, 2,253,770,981,224.60 and 891,582,521,722.20 is: 1,230,377,620,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,175,685,853.80 : 2,253,770,981,224.60 = 891,582,521,722.20 : x
  2. Step 2: Convert to fraction form
    1,633,175,685,853.80/2,253,770,981,224.60 = 891,582,521,722.20/x
  3. Step 3: Cross multiply
    1,633,175,685,853.80x = 2,253,770,981,224.60 × 891,582,521,722.20
  4. Step 4: Simplify right side
    1,633,175,685,853.80x = 2,009,422,814,824,545,881,423,872
  5. Step 5: Solve for x
    x = 2,009,422,814,824,545,881,423,872/1,633,175,685,853.80
  6. Step 6: Final answer
    x = 1,230,377,620,870.62

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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.