Home / 394,070,795,899.65-591,046,468,901.40-107,251,203,055.14

Finding the Fourth Proportional to 394,070,795,899.65, 591,046,468,901.40 and 107,251,203,055.14

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Solution

The fourth proportional to 394,070,795,899.65, 591,046,468,901.40 and 107,251,203,055.14 is: 160,860,549,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,899.65 : 591,046,468,901.40 = 107,251,203,055.14 : x
  2. Step 2: Convert to fraction form
    394,070,795,899.65/591,046,468,901.40 = 107,251,203,055.14/x
  3. Step 3: Cross multiply
    394,070,795,899.65x = 591,046,468,901.40 × 107,251,203,055.14
  4. Step 4: Simplify right side
    394,070,795,899.65x = 63,390,444,851,167,542,378,496
  5. Step 5: Solve for x
    x = 63,390,444,851,167,542,378,496/394,070,795,899.65
  6. Step 6: Final answer
    x = 160,860,549,705.16

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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.