Home / 394,070,795,901.66-591,046,468,904.40-107,251,203,057.14

Finding the Fourth Proportional to 394,070,795,901.66, 591,046,468,904.40 and 107,251,203,057.14

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Solution

The fourth proportional to 394,070,795,901.66, 591,046,468,904.40 and 107,251,203,057.14 is: 160,860,549,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,901.66 : 591,046,468,904.40 = 107,251,203,057.14 : x
  2. Step 2: Convert to fraction form
    394,070,795,901.66/591,046,468,904.40 = 107,251,203,057.14/x
  3. Step 3: Cross multiply
    394,070,795,901.66x = 591,046,468,904.40 × 107,251,203,057.14
  4. Step 4: Simplify right side
    394,070,795,901.66x = 63,390,444,852,671,393,300,480
  5. Step 5: Solve for x
    x = 63,390,444,852,671,393,300,480/394,070,795,901.66
  6. Step 6: Final answer
    x = 160,860,549,708.16

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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.