Home / 3,315,198,637.60-4,974,589,546.80-1,475,235,296.80

Finding the Fourth Proportional to 3,315,198,637.60, 4,974,589,546.80 and 1,475,235,296.80

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Solution

The fourth proportional to 3,315,198,637.60, 4,974,589,546.80 and 1,475,235,296.80 is: 2,213,650,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,198,637.60 : 4,974,589,546.80 = 1,475,235,296.80 : x
  2. Step 2: Convert to fraction form
    3,315,198,637.60/4,974,589,546.80 = 1,475,235,296.80/x
  3. Step 3: Cross multiply
    3,315,198,637.60x = 4,974,589,546.80 × 1,475,235,296.80
  4. Step 4: Simplify right side
    3,315,198,637.60x = 7,338,690,086,531,675,136
  5. Step 5: Solve for x
    x = 7,338,690,086,531,675,136/3,315,198,637.60
  6. Step 6: Final answer
    x = 2,213,650,187.74

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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.