Home / 3,008,456,821.82-4,151,800,079.16-1,670,346,977.66

Finding the Fourth Proportional to 3,008,456,821.82, 4,151,800,079.16 and 1,670,346,977.66

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Solution

The fourth proportional to 3,008,456,821.82, 4,151,800,079.16 and 1,670,346,977.66 is: 2,305,150,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,456,821.82 : 4,151,800,079.16 = 1,670,346,977.66 : x
  2. Step 2: Convert to fraction form
    3,008,456,821.82/4,151,800,079.16 = 1,670,346,977.66/x
  3. Step 3: Cross multiply
    3,008,456,821.82x = 4,151,800,079.16 × 1,670,346,977.66
  4. Step 4: Simplify right side
    3,008,456,821.82x = 6,934,946,714,073,454,592
  5. Step 5: Solve for x
    x = 6,934,946,714,073,454,592/3,008,456,821.82
  6. Step 6: Final answer
    x = 2,305,150,821.44

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1.5x scale

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.