Home / 605,581,030,641.42-835,520,392,761.75-348,657,322,053.78

Finding the Fourth Proportional to 605,581,030,641.42, 835,520,392,761.75 and 348,657,322,053.78

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Solution

The fourth proportional to 605,581,030,641.42, 835,520,392,761.75 and 348,657,322,053.78 is: 481,042,648,170.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,581,030,641.42 : 835,520,392,761.75 = 348,657,322,053.78 : x
  2. Step 2: Convert to fraction form
    605,581,030,641.42/835,520,392,761.75 = 348,657,322,053.78/x
  3. Step 3: Cross multiply
    605,581,030,641.42x = 835,520,392,761.75 × 348,657,322,053.78
  4. Step 4: Simplify right side
    605,581,030,641.42x = 291,310,302,661,634,257,059,840
  5. Step 5: Solve for x
    x = 291,310,302,661,634,257,059,840/605,581,030,641.42
  6. Step 6: Final answer
    x = 481,042,648,170.61

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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.