Home / 20,995,716,183.30-31,493,604,585.60-8,574,046,754.76

Finding the Fourth Proportional to 20,995,716,183.30, 31,493,604,585.60 and 8,574,046,754.76

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Solution

The fourth proportional to 20,995,716,183.30, 31,493,604,585.60 and 8,574,046,754.76 is: 12,861,082,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,716,183.30 : 31,493,604,585.60 = 8,574,046,754.76 : x
  2. Step 2: Convert to fraction form
    20,995,716,183.30/31,493,604,585.60 = 8,574,046,754.76/x
  3. Step 3: Cross multiply
    20,995,716,183.30x = 31,493,604,585.60 × 8,574,046,754.76
  4. Step 4: Simplify right side
    20,995,716,183.30x = 270,027,638,192,858,333,184
  5. Step 5: Solve for x
    x = 270,027,638,192,858,333,184/20,995,716,183.30
  6. Step 6: Final answer
    x = 12,861,082,510.14

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1.5x scale

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.