Home / 1,293,385,122.33-1,940,239,028.85-506,337,110.70

Finding the Fourth Proportional to 1,293,385,122.33, 1,940,239,028.85 and 506,337,110.70

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Solution

The fourth proportional to 1,293,385,122.33, 1,940,239,028.85 and 506,337,110.70 is: 759,568,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,385,122.33 : 1,940,239,028.85 = 506,337,110.70 : x
  2. Step 2: Convert to fraction form
    1,293,385,122.33/1,940,239,028.85 = 506,337,110.70/x
  3. Step 3: Cross multiply
    1,293,385,122.33x = 1,940,239,028.85 × 506,337,110.70
  4. Step 4: Simplify right side
    1,293,385,122.33x = 982,415,023,935,282,816
  5. Step 5: Solve for x
    x = 982,415,023,935,282,816/1,293,385,122.33
  6. Step 6: Final answer
    x = 759,568,829.87

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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.