Home / 198,063,016,119.13-297,111,638,029.34-54,642,044,363.43

Finding the Fourth Proportional to 198,063,016,119.13, 297,111,638,029.34 and 54,642,044,363.43

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Solution

The fourth proportional to 198,063,016,119.13, 297,111,638,029.34 and 54,642,044,363.43 is: 81,967,787,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,063,016,119.13 : 297,111,638,029.34 = 54,642,044,363.43 : x
  2. Step 2: Convert to fraction form
    198,063,016,119.13/297,111,638,029.34 = 54,642,044,363.43/x
  3. Step 3: Cross multiply
    198,063,016,119.13x = 297,111,638,029.34 × 54,642,044,363.43
  4. Step 4: Simplify right side
    198,063,016,119.13x = 16,234,787,306,089,069,150,208
  5. Step 5: Solve for x
    x = 16,234,787,306,089,069,150,208/198,063,016,119.13
  6. Step 6: Final answer
    x = 81,967,787,950.50

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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.