Home / 3,218,145,719.60-4,827,218,579.40-1,150,202,500.40

Finding the Fourth Proportional to 3,218,145,719.60, 4,827,218,579.40 and 1,150,202,500.40

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Solution

The fourth proportional to 3,218,145,719.60, 4,827,218,579.40 and 1,150,202,500.40 is: 1,725,303,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,145,719.60 : 4,827,218,579.40 = 1,150,202,500.40 : x
  2. Step 2: Convert to fraction form
    3,218,145,719.60/4,827,218,579.40 = 1,150,202,500.40/x
  3. Step 3: Cross multiply
    3,218,145,719.60x = 4,827,218,579.40 × 1,150,202,500.40
  4. Step 4: Simplify right side
    3,218,145,719.60x = 5,552,278,880,003,216,384
  5. Step 5: Solve for x
    x = 5,552,278,880,003,216,384/3,218,145,719.60
  6. Step 6: Final answer
    x = 1,725,303,750.60

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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.