Home / 663,970,098,707.82-996,015,928,182.39-186,436,178,907.12

Finding the Fourth Proportional to 663,970,098,707.82, 996,015,928,182.39 and 186,436,178,907.12

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Solution

The fourth proportional to 663,970,098,707.82, 996,015,928,182.39 and 186,436,178,907.12 is: 279,671,334,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,970,098,707.82 : 996,015,928,182.39 = 186,436,178,907.12 : x
  2. Step 2: Convert to fraction form
    663,970,098,707.82/996,015,928,182.39 = 186,436,178,907.12/x
  3. Step 3: Cross multiply
    663,970,098,707.82x = 996,015,928,182.39 × 186,436,178,907.12
  4. Step 4: Simplify right side
    663,970,098,707.82x = 185,693,403,780,953,235,521,536
  5. Step 5: Solve for x
    x = 185,693,403,780,953,235,521,536/663,970,098,707.82
  6. Step 6: Final answer
    x = 279,671,334,812.12

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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.