Home / 1,940,055,459.70-2,910,041,310.55-541,002,465.09

Finding the Fourth Proportional to 1,940,055,459.70, 2,910,041,310.55 and 541,002,465.09

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Solution

The fourth proportional to 1,940,055,459.70, 2,910,041,310.55 and 541,002,465.09 is: 811,492,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,055,459.70 : 2,910,041,310.55 = 541,002,465.09 : x
  2. Step 2: Convert to fraction form
    1,940,055,459.70/2,910,041,310.55 = 541,002,465.09/x
  3. Step 3: Cross multiply
    1,940,055,459.70x = 2,910,041,310.55 × 541,002,465.09
  4. Step 4: Simplify right side
    1,940,055,459.70x = 1,574,339,522,521,284,352
  5. Step 5: Solve for x
    x = 1,574,339,522,521,284,352/1,940,055,459.70
  6. Step 6: Final answer
    x = 811,492,019.29

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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.