Home / 2,198,892,000.60-3,296,424,813.30-1,324,565,267.40

Finding the Fourth Proportional to 2,198,892,000.60, 3,296,424,813.30 and 1,324,565,267.40

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Solution

The fourth proportional to 2,198,892,000.60, 3,296,424,813.30 and 1,324,565,267.40 is: 1,985,695,438.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,892,000.60 : 3,296,424,813.30 = 1,324,565,267.40 : x
  2. Step 2: Convert to fraction form
    2,198,892,000.60/3,296,424,813.30 = 1,324,565,267.40/x
  3. Step 3: Cross multiply
    2,198,892,000.60x = 3,296,424,813.30 × 1,324,565,267.40
  4. Step 4: Simplify right side
    2,198,892,000.60x = 4,366,329,814,292,709,888
  5. Step 5: Solve for x
    x = 4,366,329,814,292,709,888/2,198,892,000.60
  6. Step 6: Final answer
    x = 1,985,695,438.02

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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.