Home / 605,581,030,620.52-835,520,392,732.86-348,657,322,032.85

Finding the Fourth Proportional to 605,581,030,620.52, 835,520,392,732.86 and 348,657,322,032.85

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Solution

The fourth proportional to 605,581,030,620.52, 835,520,392,732.86 and 348,657,322,032.85 is: 481,042,648,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,581,030,620.52 : 835,520,392,732.86 = 348,657,322,032.85 : x
  2. Step 2: Convert to fraction form
    605,581,030,620.52/835,520,392,732.86 = 348,657,322,032.85/x
  3. Step 3: Cross multiply
    605,581,030,620.52x = 835,520,392,732.86 × 348,657,322,032.85
  4. Step 4: Simplify right side
    605,581,030,620.52x = 291,310,302,634,074,055,901,184
  5. Step 5: Solve for x
    x = 291,310,302,634,074,055,901,184/605,581,030,620.52
  6. Step 6: Final answer
    x = 481,042,648,141.70

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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.