Home / 1,822,015,979.70-2,733,023,969.55-1,334,703,390.90

Finding the Fourth Proportional to 1,822,015,979.70, 2,733,023,969.55 and 1,334,703,390.90

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Solution

The fourth proportional to 1,822,015,979.70, 2,733,023,969.55 and 1,334,703,390.90 is: 2,002,055,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,015,979.70 : 2,733,023,969.55 = 1,334,703,390.90 : x
  2. Step 2: Convert to fraction form
    1,822,015,979.70/2,733,023,969.55 = 1,334,703,390.90/x
  3. Step 3: Cross multiply
    1,822,015,979.70x = 2,733,023,969.55 × 1,334,703,390.90
  4. Step 4: Simplify right side
    1,822,015,979.70x = 3,647,776,359,569,363,968
  5. Step 5: Solve for x
    x = 3,647,776,359,569,363,968/1,822,015,979.70
  6. Step 6: Final answer
    x = 2,002,055,086.35

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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.