Home / 2,208,384,005.20-3,312,576,007.80-676,375,147.60

Finding the Fourth Proportional to 2,208,384,005.20, 3,312,576,007.80 and 676,375,147.60

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Solution

The fourth proportional to 2,208,384,005.20, 3,312,576,007.80 and 676,375,147.60 is: 1,014,562,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,384,005.20 : 3,312,576,007.80 = 676,375,147.60 : x
  2. Step 2: Convert to fraction form
    2,208,384,005.20/3,312,576,007.80 = 676,375,147.60/x
  3. Step 3: Cross multiply
    2,208,384,005.20x = 3,312,576,007.80 × 676,375,147.60
  4. Step 4: Simplify right side
    2,208,384,005.20x = 2,240,544,086,211,943,936
  5. Step 5: Solve for x
    x = 2,240,544,086,211,943,936/2,208,384,005.20
  6. Step 6: Final answer
    x = 1,014,562,721.40

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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.