Home / 503,494,958,340.95-754,966,627,416.55-247,962,422,248.29

Finding the Fourth Proportional to 503,494,958,340.95, 754,966,627,416.55 and 247,962,422,248.29

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Solution

The fourth proportional to 503,494,958,340.95, 754,966,627,416.55 and 247,962,422,248.29 is: 371,807,801,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,494,958,340.95 : 754,966,627,416.55 = 247,962,422,248.29 : x
  2. Step 2: Convert to fraction form
    503,494,958,340.95/754,966,627,416.55 = 247,962,422,248.29/x
  3. Step 3: Cross multiply
    503,494,958,340.95x = 754,966,627,416.55 × 247,962,422,248.29
  4. Step 4: Simplify right side
    503,494,958,340.95x = 187,203,353,650,830,036,172,800
  5. Step 5: Solve for x
    x = 187,203,353,650,830,036,172,800/503,494,958,340.95
  6. Step 6: Final answer
    x = 371,807,801,745.78

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Double scale
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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.