Home / 703,634,659.44-1,055,451,288.36-482,087,710.32

Finding the Fourth Proportional to 703,634,659.44, 1,055,451,288.36 and 482,087,710.32

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Solution

The fourth proportional to 703,634,659.44, 1,055,451,288.36 and 482,087,710.32 is: 723,131,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,634,659.44 : 1,055,451,288.36 = 482,087,710.32 : x
  2. Step 2: Convert to fraction form
    703,634,659.44/1,055,451,288.36 = 482,087,710.32/x
  3. Step 3: Cross multiply
    703,634,659.44x = 1,055,451,288.36 × 482,087,710.32
  4. Step 4: Simplify right side
    703,634,659.44x = 508,820,094,959,766,464
  5. Step 5: Solve for x
    x = 508,820,094,959,766,464/703,634,659.44
  6. Step 6: Final answer
    x = 723,131,085.33

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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.