Home / 3,603,012,129.70-5,404,518,194.55-2,208,298,369.30

Finding the Fourth Proportional to 3,603,012,129.70, 5,404,518,194.55 and 2,208,298,369.30

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Solution

The fourth proportional to 3,603,012,129.70, 5,404,518,194.55 and 2,208,298,369.30 is: 3,312,447,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,012,129.70 : 5,404,518,194.55 = 2,208,298,369.30 : x
  2. Step 2: Convert to fraction form
    3,603,012,129.70/5,404,518,194.55 = 2,208,298,369.30/x
  3. Step 3: Cross multiply
    3,603,012,129.70x = 5,404,518,194.55 × 2,208,298,369.30
  4. Step 4: Simplify right side
    3,603,012,129.70x = 11,934,788,715,876,945,920
  5. Step 5: Solve for x
    x = 11,934,788,715,876,945,920/3,603,012,129.70
  6. Step 6: Final answer
    x = 3,312,447,553.95

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1.5x scale

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.