Home / 4,383,878,401.62-6,576,784,824.87-1,278,704,068.02

Finding the Fourth Proportional to 4,383,878,401.62, 6,576,784,824.87 and 1,278,704,068.02

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Solution

The fourth proportional to 4,383,878,401.62, 6,576,784,824.87 and 1,278,704,068.02 is: 1,918,338,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,878,401.62 : 6,576,784,824.87 = 1,278,704,068.02 : x
  2. Step 2: Convert to fraction form
    4,383,878,401.62/6,576,784,824.87 = 1,278,704,068.02/x
  3. Step 3: Cross multiply
    4,383,878,401.62x = 6,576,784,824.87 × 1,278,704,068.02
  4. Step 4: Simplify right side
    4,383,878,401.62x = 8,409,761,510,053,472,256
  5. Step 5: Solve for x
    x = 8,409,761,510,053,472,256/4,383,878,401.62
  6. Step 6: Final answer
    x = 1,918,338,224.65

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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.