Home / 2,318,378,901,900.60-3,479,156,857,216.10-809,146,065,971.04

Finding the Fourth Proportional to 2,318,378,901,900.60, 3,479,156,857,216.10 and 809,146,065,971.04

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Solution

The fourth proportional to 2,318,378,901,900.60, 3,479,156,857,216.10 and 809,146,065,971.04 is: 1,214,273,508,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,378,901,900.60 : 3,479,156,857,216.10 = 809,146,065,971.04 : x
  2. Step 2: Convert to fraction form
    2,318,378,901,900.60/3,479,156,857,216.10 = 809,146,065,971.04/x
  3. Step 3: Cross multiply
    2,318,378,901,900.60x = 3,479,156,857,216.10 × 809,146,065,971.04
  4. Step 4: Simplify right side
    2,318,378,901,900.60x = 2,815,146,083,912,574,706,909,184
  5. Step 5: Solve for x
    x = 2,815,146,083,912,574,706,909,184/2,318,378,901,900.60
  6. Step 6: Final answer
    x = 1,214,273,508,788.72

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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.