Home / 3,943,640,506.72-5,910,310,099.68-3,007,535,750.68

Finding the Fourth Proportional to 3,943,640,506.72, 5,910,310,099.68 and 3,007,535,750.68

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Solution

The fourth proportional to 3,943,640,506.72, 5,910,310,099.68 and 3,007,535,750.68 is: 4,507,375,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,640,506.72 : 5,910,310,099.68 = 3,007,535,750.68 : x
  2. Step 2: Convert to fraction form
    3,943,640,506.72/5,910,310,099.68 = 3,007,535,750.68/x
  3. Step 3: Cross multiply
    3,943,640,506.72x = 5,910,310,099.68 × 3,007,535,750.68
  4. Step 4: Simplify right side
    3,943,640,506.72x = 17,775,468,922,392,674,304
  5. Step 5: Solve for x
    x = 17,775,468,922,392,674,304/3,943,640,506.72
  6. Step 6: Final answer
    x = 4,507,375,581.55

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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.