Home / 4,611,978,006.10-6,917,967,009.15-3,378,468,015.70

Finding the Fourth Proportional to 4,611,978,006.10, 6,917,967,009.15 and 3,378,468,015.70

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Solution

The fourth proportional to 4,611,978,006.10, 6,917,967,009.15 and 3,378,468,015.70 is: 5,067,702,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,978,006.10 : 6,917,967,009.15 = 3,378,468,015.70 : x
  2. Step 2: Convert to fraction form
    4,611,978,006.10/6,917,967,009.15 = 3,378,468,015.70/x
  3. Step 3: Cross multiply
    4,611,978,006.10x = 6,917,967,009.15 × 3,378,468,015.70
  4. Step 4: Simplify right side
    4,611,978,006.10x = 23,372,130,274,081,062,912
  5. Step 5: Solve for x
    x = 23,372,130,274,081,062,912/4,611,978,006.10
  6. Step 6: Final answer
    x = 5,067,702,023.55

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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.