Home / 1,365,763,835.48-2,048,642,713.02-1,055,322,859.64

Finding the Fourth Proportional to 1,365,763,835.48, 2,048,642,713.02 and 1,055,322,859.64

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Solution

The fourth proportional to 1,365,763,835.48, 2,048,642,713.02 and 1,055,322,859.64 is: 1,582,981,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,763,835.48 : 2,048,642,713.02 = 1,055,322,859.64 : x
  2. Step 2: Convert to fraction form
    1,365,763,835.48/2,048,642,713.02 = 1,055,322,859.64/x
  3. Step 3: Cross multiply
    1,365,763,835.48x = 2,048,642,713.02 × 1,055,322,859.64
  4. Step 4: Simplify right side
    1,365,763,835.48x = 2,161,979,486,284,914,176
  5. Step 5: Solve for x
    x = 2,161,979,486,284,914,176/1,365,763,835.48
  6. Step 6: Final answer
    x = 1,582,981,940.30

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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.