Home / 4,254,944,083.70-6,377,338,319.76-1,980,356,709.29

Finding the Fourth Proportional to 4,254,944,083.70, 6,377,338,319.76 and 1,980,356,709.29

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Solution

The fourth proportional to 4,254,944,083.70, 6,377,338,319.76 and 1,980,356,709.29 is: 2,968,171,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,944,083.70 : 6,377,338,319.76 = 1,980,356,709.29 : x
  2. Step 2: Convert to fraction form
    4,254,944,083.70/6,377,338,319.76 = 1,980,356,709.29/x
  3. Step 3: Cross multiply
    4,254,944,083.70x = 6,377,338,319.76 × 1,980,356,709.29
  4. Step 4: Simplify right side
    4,254,944,083.70x = 12,629,404,728,948,932,608
  5. Step 5: Solve for x
    x = 12,629,404,728,948,932,608/4,254,944,083.70
  6. Step 6: Final answer
    x = 2,968,171,726.94

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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.