Home / 7,321,968,015.80-10,982,952,023.70-2,414,382,006.20

Finding the Fourth Proportional to 7,321,968,015.80, 10,982,952,023.70 and 2,414,382,006.20

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Solution

The fourth proportional to 7,321,968,015.80, 10,982,952,023.70 and 2,414,382,006.20 is: 3,621,573,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,968,015.80 : 10,982,952,023.70 = 2,414,382,006.20 : x
  2. Step 2: Convert to fraction form
    7,321,968,015.80/10,982,952,023.70 = 2,414,382,006.20/x
  3. Step 3: Cross multiply
    7,321,968,015.80x = 10,982,952,023.70 × 2,414,382,006.20
  4. Step 4: Simplify right side
    7,321,968,015.80x = 26,517,041,740,979,154,944
  5. Step 5: Solve for x
    x = 26,517,041,740,979,154,944/7,321,968,015.80
  6. Step 6: Final answer
    x = 3,621,573,009.30

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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.