Home / 503,494,958,340.45-754,966,627,415.80-247,962,422,247.79

Finding the Fourth Proportional to 503,494,958,340.45, 754,966,627,415.80 and 247,962,422,247.79

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Solution

The fourth proportional to 503,494,958,340.45, 754,966,627,415.80 and 247,962,422,247.79 is: 371,807,801,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,494,958,340.45 : 754,966,627,415.80 = 247,962,422,247.79 : x
  2. Step 2: Convert to fraction form
    503,494,958,340.45/754,966,627,415.80 = 247,962,422,247.79/x
  3. Step 3: Cross multiply
    503,494,958,340.45x = 754,966,627,415.80 × 247,962,422,247.79
  4. Step 4: Simplify right side
    503,494,958,340.45x = 187,203,353,650,266,556,596,224
  5. Step 5: Solve for x
    x = 187,203,353,650,266,556,596,224/503,494,958,340.45
  6. Step 6: Final answer
    x = 371,807,801,745.03

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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.