Home / 2,702,749,422.30-4,054,124,133.45-2,122,274,132.70

Finding the Fourth Proportional to 2,702,749,422.30, 4,054,124,133.45 and 2,122,274,132.70

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Solution

The fourth proportional to 2,702,749,422.30, 4,054,124,133.45 and 2,122,274,132.70 is: 3,183,411,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,749,422.30 : 4,054,124,133.45 = 2,122,274,132.70 : x
  2. Step 2: Convert to fraction form
    2,702,749,422.30/4,054,124,133.45 = 2,122,274,132.70/x
  3. Step 3: Cross multiply
    2,702,749,422.30x = 4,054,124,133.45 × 2,122,274,132.70
  4. Step 4: Simplify right side
    2,702,749,422.30x = 8,603,962,779,175,737,344
  5. Step 5: Solve for x
    x = 8,603,962,779,175,737,344/2,702,749,422.30
  6. Step 6: Final answer
    x = 3,183,411,199.05

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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.