Home / 2,514,887,998.20-3,772,331,997.30-878,942,014.20

Finding the Fourth Proportional to 2,514,887,998.20, 3,772,331,997.30 and 878,942,014.20

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Solution

The fourth proportional to 2,514,887,998.20, 3,772,331,997.30 and 878,942,014.20 is: 1,318,413,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,887,998.20 : 3,772,331,997.30 = 878,942,014.20 : x
  2. Step 2: Convert to fraction form
    2,514,887,998.20/3,772,331,997.30 = 878,942,014.20/x
  3. Step 3: Cross multiply
    2,514,887,998.20x = 3,772,331,997.30 × 878,942,014.20
  4. Step 4: Simplify right side
    2,514,887,998.20x = 3,315,661,083,937,971,200
  5. Step 5: Solve for x
    x = 3,315,661,083,937,971,200/2,514,887,998.20
  6. Step 6: Final answer
    x = 1,318,413,021.30

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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.