Home / 605,581,030,642.42-835,520,392,763.13-348,657,322,054.78

Finding the Fourth Proportional to 605,581,030,642.42, 835,520,392,763.13 and 348,657,322,054.78

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Solution

The fourth proportional to 605,581,030,642.42, 835,520,392,763.13 and 348,657,322,054.78 is: 481,042,648,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,581,030,642.42 : 835,520,392,763.13 = 348,657,322,054.78 : x
  2. Step 2: Convert to fraction form
    605,581,030,642.42/835,520,392,763.13 = 348,657,322,054.78/x
  3. Step 3: Cross multiply
    605,581,030,642.42x = 835,520,392,763.13 × 348,657,322,054.78
  4. Step 4: Simplify right side
    605,581,030,642.42x = 291,310,302,662,950,932,971,520
  5. Step 5: Solve for x
    x = 291,310,302,662,950,932,971,520/605,581,030,642.42
  6. Step 6: Final answer
    x = 481,042,648,171.99

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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.