Home / 1,039,278,468.22-1,434,192,144.61-562,959,855.54

Finding the Fourth Proportional to 1,039,278,468.22, 1,434,192,144.61 and 562,959,855.54

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Solution

The fourth proportional to 1,039,278,468.22, 1,434,192,144.61 and 562,959,855.54 is: 776,878,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,278,468.22 : 1,434,192,144.61 = 562,959,855.54 : x
  2. Step 2: Convert to fraction form
    1,039,278,468.22/1,434,192,144.61 = 562,959,855.54/x
  3. Step 3: Cross multiply
    1,039,278,468.22x = 1,434,192,144.61 × 562,959,855.54
  4. Step 4: Simplify right side
    1,039,278,468.22x = 807,392,602,546,248,320
  5. Step 5: Solve for x
    x = 807,392,602,546,248,320/1,039,278,468.22
  6. Step 6: Final answer
    x = 776,878,023.78

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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.