Home / 3,188,650,073.60-4,782,975,110.40-1,117,624,496.60

Finding the Fourth Proportional to 3,188,650,073.60, 4,782,975,110.40 and 1,117,624,496.60

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Solution

The fourth proportional to 3,188,650,073.60, 4,782,975,110.40 and 1,117,624,496.60 is: 1,676,436,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,650,073.60 : 4,782,975,110.40 = 1,117,624,496.60 : x
  2. Step 2: Convert to fraction form
    3,188,650,073.60/4,782,975,110.40 = 1,117,624,496.60/x
  3. Step 3: Cross multiply
    3,188,650,073.60x = 4,782,975,110.40 × 1,117,624,496.60
  4. Step 4: Simplify right side
    3,188,650,073.60x = 5,345,570,150,011,128,832
  5. Step 5: Solve for x
    x = 5,345,570,150,011,128,832/3,188,650,073.60
  6. Step 6: Final answer
    x = 1,676,436,744.90

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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.