Home / 3,971,329,900.56-5,480,258,404.68-2,276,569,576.80

Finding the Fourth Proportional to 3,971,329,900.56, 5,480,258,404.68 and 2,276,569,576.80

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Solution

The fourth proportional to 3,971,329,900.56, 5,480,258,404.68 and 2,276,569,576.80 is: 3,141,564,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,329,900.56 : 5,480,258,404.68 = 2,276,569,576.80 : x
  2. Step 2: Convert to fraction form
    3,971,329,900.56/5,480,258,404.68 = 2,276,569,576.80/x
  3. Step 3: Cross multiply
    3,971,329,900.56x = 5,480,258,404.68 × 2,276,569,576.80
  4. Step 4: Simplify right side
    3,971,329,900.56x = 12,476,189,557,096,992,768
  5. Step 5: Solve for x
    x = 12,476,189,557,096,992,768/3,971,329,900.56
  6. Step 6: Final answer
    x = 3,141,564,631.87

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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.