Home / 3,258,303,919.40-4,887,455,879.10-1,188,093,218.60

Finding the Fourth Proportional to 3,258,303,919.40, 4,887,455,879.10 and 1,188,093,218.60

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Solution

The fourth proportional to 3,258,303,919.40, 4,887,455,879.10 and 1,188,093,218.60 is: 1,782,139,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,303,919.40 : 4,887,455,879.10 = 1,188,093,218.60 : x
  2. Step 2: Convert to fraction form
    3,258,303,919.40/4,887,455,879.10 = 1,188,093,218.60/x
  3. Step 3: Cross multiply
    3,258,303,919.40x = 4,887,455,879.10 × 1,188,093,218.60
  4. Step 4: Simplify right side
    3,258,303,919.40x = 5,806,753,186,165,411,840
  5. Step 5: Solve for x
    x = 5,806,753,186,165,411,840/3,258,303,919.40
  6. Step 6: Final answer
    x = 1,782,139,827.90

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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.