Home / 1,635,598,556.16-2,451,964,561.92-615,108,664.32

Finding the Fourth Proportional to 1,635,598,556.16, 2,451,964,561.92 and 615,108,664.32

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Solution

The fourth proportional to 1,635,598,556.16, 2,451,964,561.92 and 615,108,664.32 is: 922,123,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,598,556.16 : 2,451,964,561.92 = 615,108,664.32 : x
  2. Step 2: Convert to fraction form
    1,635,598,556.16/2,451,964,561.92 = 615,108,664.32/x
  3. Step 3: Cross multiply
    1,635,598,556.16x = 2,451,964,561.92 × 615,108,664.32
  4. Step 4: Simplify right side
    1,635,598,556.16x = 1,508,224,646,642,585,344
  5. Step 5: Solve for x
    x = 1,508,224,646,642,585,344/1,635,598,556.16
  6. Step 6: Final answer
    x = 922,123,977.77

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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.