Home / 2,182,940,929,176.10-3,274,411,393,764.30-769,161,112,728.10

Finding the Fourth Proportional to 2,182,940,929,176.10, 3,274,411,393,764.30 and 769,161,112,728.10

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Solution

The fourth proportional to 2,182,940,929,176.10, 3,274,411,393,764.30 and 769,161,112,728.10 is: 1,153,741,669,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,940,929,176.10 : 3,274,411,393,764.30 = 769,161,112,728.10 : x
  2. Step 2: Convert to fraction form
    2,182,940,929,176.10/3,274,411,393,764.30 = 769,161,112,728.10/x
  3. Step 3: Cross multiply
    2,182,940,929,176.10x = 3,274,411,393,764.30 × 769,161,112,728.10
  4. Step 4: Simplify right side
    2,182,940,929,176.10x = 2,518,549,911,157,317,377,720,320
  5. Step 5: Solve for x
    x = 2,518,549,911,157,317,377,720,320/2,182,940,929,176.10
  6. Step 6: Final answer
    x = 1,153,741,669,092.20

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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.