Home / 1,222,819,623,569.20-1,687,496,177,533.70-674,098,873,926.90

Finding the Fourth Proportional to 1,222,819,623,569.20, 1,687,496,177,533.70 and 674,098,873,926.90

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Solution

The fourth proportional to 1,222,819,623,569.20, 1,687,496,177,533.70 and 674,098,873,926.90 is: 930,259,255,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,819,623,569.20 : 1,687,496,177,533.70 = 674,098,873,926.90 : x
  2. Step 2: Convert to fraction form
    1,222,819,623,569.20/1,687,496,177,533.70 = 674,098,873,926.90/x
  3. Step 3: Cross multiply
    1,222,819,623,569.20x = 1,687,496,177,533.70 × 674,098,873,926.90
  4. Step 4: Simplify right side
    1,222,819,623,569.20x = 1,137,539,273,031,415,339,417,600
  5. Step 5: Solve for x
    x = 1,137,539,273,031,415,339,417,600/1,222,819,623,569.20
  6. Step 6: Final answer
    x = 930,259,255,826.41

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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.