Home / 18,283,652,620.68-25,229,423,213.24-10,253,340,626.52

Finding the Fourth Proportional to 18,283,652,620.68, 25,229,423,213.24 and 10,253,340,626.52

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Solution

The fourth proportional to 18,283,652,620.68, 25,229,423,213.24 and 10,253,340,626.52 is: 14,148,478,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,652,620.68 : 25,229,423,213.24 = 10,253,340,626.52 : x
  2. Step 2: Convert to fraction form
    18,283,652,620.68/25,229,423,213.24 = 10,253,340,626.52/x
  3. Step 3: Cross multiply
    18,283,652,620.68x = 25,229,423,213.24 × 10,253,340,626.52
  4. Step 4: Simplify right side
    18,283,652,620.68x = 258,685,870,015,980,470,272
  5. Step 5: Solve for x
    x = 258,685,870,015,980,470,272/18,283,652,620.68
  6. Step 6: Final answer
    x = 14,148,478,719.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.