Home / 3,318,486,161.76-4,579,457,452.56-1,813,080,177.36

Finding the Fourth Proportional to 3,318,486,161.76, 4,579,457,452.56 and 1,813,080,177.36

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Solution

The fourth proportional to 3,318,486,161.76, 4,579,457,452.56 and 1,813,080,177.36 is: 2,502,021,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,486,161.76 : 4,579,457,452.56 = 1,813,080,177.36 : x
  2. Step 2: Convert to fraction form
    3,318,486,161.76/4,579,457,452.56 = 1,813,080,177.36/x
  3. Step 3: Cross multiply
    3,318,486,161.76x = 4,579,457,452.56 × 1,813,080,177.36
  4. Step 4: Simplify right side
    3,318,486,161.76x = 8,302,923,530,300,058,624
  5. Step 5: Solve for x
    x = 8,302,923,530,300,058,624/3,318,486,161.76
  6. Step 6: Final answer
    x = 2,502,021,441.58

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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.