Home / 13,791,060,111.76-20,686,590,408.56-3,310,276,531.44

Finding the Fourth Proportional to 13,791,060,111.76, 20,686,590,408.56 and 3,310,276,531.44

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Solution

The fourth proportional to 13,791,060,111.76, 20,686,590,408.56 and 3,310,276,531.44 is: 4,965,414,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,060,111.76 : 20,686,590,408.56 = 3,310,276,531.44 : x
  2. Step 2: Convert to fraction form
    13,791,060,111.76/20,686,590,408.56 = 3,310,276,531.44/x
  3. Step 3: Cross multiply
    13,791,060,111.76x = 20,686,590,408.56 × 3,310,276,531.44
  4. Step 4: Simplify right side
    13,791,060,111.76x = 68,478,334,744,967,979,008
  5. Step 5: Solve for x
    x = 68,478,334,744,967,979,008/13,791,060,111.76
  6. Step 6: Final answer
    x = 4,965,414,854.99

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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.