Home / 1,972,526,400,161.20-2,956,718,414,451.20-663,672,682,376.10

Finding the Fourth Proportional to 1,972,526,400,161.20, 2,956,718,414,451.20 and 663,672,682,376.10

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Solution

The fourth proportional to 1,972,526,400,161.20, 2,956,718,414,451.20 and 663,672,682,376.10 is: 994,812,156,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,526,400,161.20 : 2,956,718,414,451.20 = 663,672,682,376.10 : x
  2. Step 2: Convert to fraction form
    1,972,526,400,161.20/2,956,718,414,451.20 = 663,672,682,376.10/x
  3. Step 3: Cross multiply
    1,972,526,400,161.20x = 2,956,718,414,451.20 × 663,672,682,376.10
  4. Step 4: Simplify right side
    1,972,526,400,161.20x = 1,962,293,241,149,637,288,525,824
  5. Step 5: Solve for x
    x = 1,962,293,241,149,637,288,525,824/1,972,526,400,161.20
  6. Step 6: Final answer
    x = 994,812,156,120.84

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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.