Home / 3,347,174,911.34-4,618,962,671.28-1,821,269,351.48

Finding the Fourth Proportional to 3,347,174,911.34, 4,618,962,671.28 and 1,821,269,351.48

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Solution

The fourth proportional to 3,347,174,911.34, 4,618,962,671.28 and 1,821,269,351.48 is: 2,513,276,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,174,911.34 : 4,618,962,671.28 = 1,821,269,351.48 : x
  2. Step 2: Convert to fraction form
    3,347,174,911.34/4,618,962,671.28 = 1,821,269,351.48/x
  3. Step 3: Cross multiply
    3,347,174,911.34x = 4,618,962,671.28 × 1,821,269,351.48
  4. Step 4: Simplify right side
    3,347,174,911.34x = 8,412,375,148,832,453,632
  5. Step 5: Solve for x
    x = 8,412,375,148,832,453,632/3,347,174,911.34
  6. Step 6: Final answer
    x = 2,513,276,231.94

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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.