Home / 503,251,747,076.60-754,877,629,405.75-120,795,822,390.86

Finding the Fourth Proportional to 503,251,747,076.60, 754,877,629,405.75 and 120,795,822,390.86

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Solution

The fourth proportional to 503,251,747,076.60, 754,877,629,405.75 and 120,795,822,390.86 is: 181,193,735,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,251,747,076.60 : 754,877,629,405.75 = 120,795,822,390.86 : x
  2. Step 2: Convert to fraction form
    503,251,747,076.60/754,877,629,405.75 = 120,795,822,390.86/x
  3. Step 3: Cross multiply
    503,251,747,076.60x = 754,877,629,405.75 × 120,795,822,390.86
  4. Step 4: Simplify right side
    503,251,747,076.60x = 91,186,064,048,530,409,914,368
  5. Step 5: Solve for x
    x = 91,186,064,048,530,409,914,368/503,251,747,076.60
  6. Step 6: Final answer
    x = 181,193,735,696.36

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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.