Home / 3,168,288,946.80-4,752,220,843.80-839,175,937.20

Finding the Fourth Proportional to 3,168,288,946.80, 4,752,220,843.80 and 839,175,937.20

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Solution

The fourth proportional to 3,168,288,946.80, 4,752,220,843.80 and 839,175,937.20 is: 1,258,707,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,288,946.80 : 4,752,220,843.80 = 839,175,937.20 : x
  2. Step 2: Convert to fraction form
    3,168,288,946.80/4,752,220,843.80 = 839,175,937.20/x
  3. Step 3: Cross multiply
    3,168,288,946.80x = 4,752,220,843.80 × 839,175,937.20
  4. Step 4: Simplify right side
    3,168,288,946.80x = 3,987,949,380,377,240,064
  5. Step 5: Solve for x
    x = 3,987,949,380,377,240,064/3,168,288,946.80
  6. Step 6: Final answer
    x = 1,258,707,601.28

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1.5x scale

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.