Home / 1,653,664,578.70-2,480,496,868.05-1,429,183,900.30

Finding the Fourth Proportional to 1,653,664,578.70, 2,480,496,868.05 and 1,429,183,900.30

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Solution

The fourth proportional to 1,653,664,578.70, 2,480,496,868.05 and 1,429,183,900.30 is: 2,143,775,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,664,578.70 : 2,480,496,868.05 = 1,429,183,900.30 : x
  2. Step 2: Convert to fraction form
    1,653,664,578.70/2,480,496,868.05 = 1,429,183,900.30/x
  3. Step 3: Cross multiply
    1,653,664,578.70x = 2,480,496,868.05 × 1,429,183,900.30
  4. Step 4: Simplify right side
    1,653,664,578.70x = 3,545,086,188,561,633,792
  5. Step 5: Solve for x
    x = 3,545,086,188,561,633,792/1,653,664,578.70
  6. Step 6: Final answer
    x = 2,143,775,850.45

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Double scale
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Similar ratio
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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.