Home / 1,694,135,815.48-2,337,964,131.54-941,480,712.64

Finding the Fourth Proportional to 1,694,135,815.48, 2,337,964,131.54 and 941,480,712.64

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Solution

The fourth proportional to 1,694,135,815.48, 2,337,964,131.54 and 941,480,712.64 is: 1,299,274,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,135,815.48 : 2,337,964,131.54 = 941,480,712.64 : x
  2. Step 2: Convert to fraction form
    1,694,135,815.48/2,337,964,131.54 = 941,480,712.64/x
  3. Step 3: Cross multiply
    1,694,135,815.48x = 2,337,964,131.54 × 941,480,712.64
  4. Step 4: Simplify right side
    1,694,135,815.48x = 2,201,148,136,689,037,824
  5. Step 5: Solve for x
    x = 2,201,148,136,689,037,824/1,694,135,815.48
  6. Step 6: Final answer
    x = 1,299,274,896.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.