Home / 2,450,131,638,270.90-3,381,478,152,649.50-1,394,487,098,721.50

Finding the Fourth Proportional to 2,450,131,638,270.90, 3,381,478,152,649.50 and 1,394,487,098,721.50

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Solution

The fourth proportional to 2,450,131,638,270.90, 3,381,478,152,649.50 and 1,394,487,098,721.50 is: 1,924,560,943,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,131,638,270.90 : 3,381,478,152,649.50 = 1,394,487,098,721.50 : x
  2. Step 2: Convert to fraction form
    2,450,131,638,270.90/3,381,478,152,649.50 = 1,394,487,098,721.50/x
  3. Step 3: Cross multiply
    2,450,131,638,270.90x = 3,381,478,152,649.50 × 1,394,487,098,721.50
  4. Step 4: Simplify right side
    2,450,131,638,270.90x = 4,715,427,658,478,338,982,281,216
  5. Step 5: Solve for x
    x = 4,715,427,658,478,338,982,281,216/2,450,131,638,270.90
  6. Step 6: Final answer
    x = 1,924,560,943,919.77

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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.