Home / 394,070,795,898.85-591,046,468,900.20-107,251,203,054.32

Finding the Fourth Proportional to 394,070,795,898.85, 591,046,468,900.20 and 107,251,203,054.32

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Solution

The fourth proportional to 394,070,795,898.85, 591,046,468,900.20 and 107,251,203,054.32 is: 160,860,549,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,898.85 : 591,046,468,900.20 = 107,251,203,054.32 : x
  2. Step 2: Convert to fraction form
    394,070,795,898.85/591,046,468,900.20 = 107,251,203,054.32/x
  3. Step 3: Cross multiply
    394,070,795,898.85x = 591,046,468,900.20 × 107,251,203,054.32
  4. Step 4: Simplify right side
    394,070,795,898.85x = 63,390,444,850,554,184,138,752
  5. Step 5: Solve for x
    x = 63,390,444,850,554,184,138,752/394,070,795,898.85
  6. Step 6: Final answer
    x = 160,860,549,703.93

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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.