Home / 1,222,819,623,572.10-1,687,496,177,537.90-674,098,873,929.90

Finding the Fourth Proportional to 1,222,819,623,572.10, 1,687,496,177,537.90 and 674,098,873,929.90

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Solution

The fourth proportional to 1,222,819,623,572.10, 1,687,496,177,537.90 and 674,098,873,929.90 is: 930,259,255,830.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,819,623,572.10 : 1,687,496,177,537.90 = 674,098,873,929.90 : x
  2. Step 2: Convert to fraction form
    1,222,819,623,572.10/1,687,496,177,537.90 = 674,098,873,929.90/x
  3. Step 3: Cross multiply
    1,222,819,623,572.10x = 1,687,496,177,537.90 × 674,098,873,929.90
  4. Step 4: Simplify right side
    1,222,819,623,572.10x = 1,137,539,273,039,308,952,436,736
  5. Step 5: Solve for x
    x = 1,137,539,273,039,308,952,436,736/1,222,819,623,572.10
  6. Step 6: Final answer
    x = 930,259,255,830.66

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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.