Home / 654,141,177,693-980,386,394,871.95-331,525,052,021.30

Finding the Fourth Proportional to 654,141,177,693, 980,386,394,871.95 and 331,525,052,021.30

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Solution

The fourth proportional to 654,141,177,693, 980,386,394,871.95 and 331,525,052,021.30 is: 496,869,271,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,141,177,693 : 980,386,394,871.95 = 331,525,052,021.30 : x
  2. Step 2: Convert to fraction form
    654,141,177,693/980,386,394,871.95 = 331,525,052,021.30/x
  3. Step 3: Cross multiply
    654,141,177,693x = 980,386,394,871.95 × 331,525,052,021.30
  4. Step 4: Simplify right side
    654,141,177,693x = 325,022,650,560,897,970,339,840
  5. Step 5: Solve for x
    x = 325,022,650,560,897,970,339,840/654,141,177,693
  6. Step 6: Final answer
    x = 496,869,271,717.73

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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.