Home / 1,222,819,623,568.80-1,687,496,177,533.10-674,098,873,926.50

Finding the Fourth Proportional to 1,222,819,623,568.80, 1,687,496,177,533.10 and 674,098,873,926.50

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Solution

The fourth proportional to 1,222,819,623,568.80, 1,687,496,177,533.10 and 674,098,873,926.50 is: 930,259,255,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,819,623,568.80 : 1,687,496,177,533.10 = 674,098,873,926.50 : x
  2. Step 2: Convert to fraction form
    1,222,819,623,568.80/1,687,496,177,533.10 = 674,098,873,926.50/x
  3. Step 3: Cross multiply
    1,222,819,623,568.80x = 1,687,496,177,533.10 × 674,098,873,926.50
  4. Step 4: Simplify right side
    1,222,819,623,568.80x = 1,137,539,273,030,335,960,449,024
  5. Step 5: Solve for x
    x = 1,137,539,273,030,335,960,449,024/1,222,819,623,568.80
  6. Step 6: Final answer
    x = 930,259,255,825.83

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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.