Home / 13,750,618,687,842-18,975,912,783,599-7,500,619,910,625

Finding the Fourth Proportional to 13,750,618,687,842, 18,975,912,783,599 and 7,500,619,910,625

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Solution

The fourth proportional to 13,750,618,687,842, 18,975,912,783,599 and 7,500,619,910,625 is: 10,350,887,656,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750,618,687,842 : 18,975,912,783,599 = 7,500,619,910,625 : x
  2. Step 2: Convert to fraction form
    13,750,618,687,842/18,975,912,783,599 = 7,500,619,910,625/x
  3. Step 3: Cross multiply
    13,750,618,687,842x = 18,975,912,783,599 × 7,500,619,910,625
  4. Step 4: Simplify right side
    13,750,618,687,842x = 142,331,109,246,946,117,890,867,200
  5. Step 5: Solve for x
    x = 142,331,109,246,946,117,890,867,200/13,750,618,687,842
  6. Step 6: Final answer
    x = 10,350,887,656,625.39

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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.