Home / 1,797,512,481,060.40-2,695,996,292,484.30-489,215,112,909.80

Finding the Fourth Proportional to 1,797,512,481,060.40, 2,695,996,292,484.30 and 489,215,112,909.80

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Solution

The fourth proportional to 1,797,512,481,060.40, 2,695,996,292,484.30 and 489,215,112,909.80 is: 733,748,524,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,512,481,060.40 : 2,695,996,292,484.30 = 489,215,112,909.80 : x
  2. Step 2: Convert to fraction form
    1,797,512,481,060.40/2,695,996,292,484.30 = 489,215,112,909.80/x
  3. Step 3: Cross multiply
    1,797,512,481,060.40x = 2,695,996,292,484.30 × 489,215,112,909.80
  4. Step 4: Simplify right side
    1,797,512,481,060.40x = 1,318,922,130,632,109,014,908,928
  5. Step 5: Solve for x
    x = 1,318,922,130,632,109,014,908,928/1,797,512,481,060.40
  6. Step 6: Final answer
    x = 733,748,524,435.30

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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.