Home / 1,797,512,481,064.60-2,695,996,292,490.90-489,215,112,914.20

Finding the Fourth Proportional to 1,797,512,481,064.60, 2,695,996,292,490.90 and 489,215,112,914.20

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Solution

The fourth proportional to 1,797,512,481,064.60, 2,695,996,292,490.90 and 489,215,112,914.20 is: 733,748,524,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,512,481,064.60 : 2,695,996,292,490.90 = 489,215,112,914.20 : x
  2. Step 2: Convert to fraction form
    1,797,512,481,064.60/2,695,996,292,490.90 = 489,215,112,914.20/x
  3. Step 3: Cross multiply
    1,797,512,481,064.60x = 2,695,996,292,490.90 × 489,215,112,914.20
  4. Step 4: Simplify right side
    1,797,512,481,064.60x = 1,318,922,130,647,200,187,809,792
  5. Step 5: Solve for x
    x = 1,318,922,130,647,200,187,809,792/1,797,512,481,064.60
  6. Step 6: Final answer
    x = 733,748,524,441.98

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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.