Home / 15,452,697,626.24-21,329,347,100.78-9,024,251,647.04

Finding the Fourth Proportional to 15,452,697,626.24, 21,329,347,100.78 and 9,024,251,647.04

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Solution

The fourth proportional to 15,452,697,626.24, 21,329,347,100.78 and 9,024,251,647.04 is: 12,456,167,871.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,697,626.24 : 21,329,347,100.78 = 9,024,251,647.04 : x
  2. Step 2: Convert to fraction form
    15,452,697,626.24/21,329,347,100.78 = 9,024,251,647.04/x
  3. Step 3: Cross multiply
    15,452,697,626.24x = 21,329,347,100.78 × 9,024,251,647.04
  4. Step 4: Simplify right side
    15,452,697,626.24x = 192,481,395,704,501,764,096
  5. Step 5: Solve for x
    x = 192,481,395,704,501,764,096/15,452,697,626.24
  6. Step 6: Final answer
    x = 12,456,167,871.79

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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.