Home / 3,214,180,264.30-4,821,891,280.57-1,222,067,431.87

Finding the Fourth Proportional to 3,214,180,264.30, 4,821,891,280.57 and 1,222,067,431.87

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Solution

The fourth proportional to 3,214,180,264.30, 4,821,891,280.57 and 1,222,067,431.87 is: 1,833,337,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,180,264.30 : 4,821,891,280.57 = 1,222,067,431.87 : x
  2. Step 2: Convert to fraction form
    3,214,180,264.30/4,821,891,280.57 = 1,222,067,431.87/x
  3. Step 3: Cross multiply
    3,214,180,264.30x = 4,821,891,280.57 × 1,222,067,431.87
  4. Step 4: Simplify right side
    3,214,180,264.30x = 5,892,676,293,991,938,048
  5. Step 5: Solve for x
    x = 5,892,676,293,991,938,048/3,214,180,264.30
  6. Step 6: Final answer
    x = 1,833,337,214.91

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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.