Home / 7,277,775,650.69-10,887,940,246.36-5,512,232,333.21

Finding the Fourth Proportional to 7,277,775,650.69, 10,887,940,246.36 and 5,512,232,333.21

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Solution

The fourth proportional to 7,277,775,650.69, 10,887,940,246.36 and 5,512,232,333.21 is: 8,246,593,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,775,650.69 : 10,887,940,246.36 = 5,512,232,333.21 : x
  2. Step 2: Convert to fraction form
    7,277,775,650.69/10,887,940,246.36 = 5,512,232,333.21/x
  3. Step 3: Cross multiply
    7,277,775,650.69x = 10,887,940,246.36 × 5,512,232,333.21
  4. Step 4: Simplify right side
    7,277,775,650.69x = 60,016,856,268,060,237,824
  5. Step 5: Solve for x
    x = 60,016,856,268,060,237,824/7,277,775,650.69
  6. Step 6: Final answer
    x = 8,246,593,347.84

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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.