Home / 535,111,385,790.52-738,469,393,500.92-291,256,649,076.72

Finding the Fourth Proportional to 535,111,385,790.52, 738,469,393,500.92 and 291,256,649,076.72

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Solution

The fourth proportional to 535,111,385,790.52, 738,469,393,500.92 and 291,256,649,076.72 is: 401,942,710,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,111,385,790.52 : 738,469,393,500.92 = 291,256,649,076.72 : x
  2. Step 2: Convert to fraction form
    535,111,385,790.52/738,469,393,500.92 = 291,256,649,076.72/x
  3. Step 3: Cross multiply
    535,111,385,790.52x = 738,469,393,500.92 × 291,256,649,076.72
  4. Step 4: Simplify right side
    535,111,385,790.52x = 215,084,120,996,795,702,575,104
  5. Step 5: Solve for x
    x = 215,084,120,996,795,702,575,104/535,111,385,790.52
  6. Step 6: Final answer
    x = 401,942,710,822.82

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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.