Home / 682,498,499,038.64-941,836,385,992.92-377,997,617,277.44

Finding the Fourth Proportional to 682,498,499,038.64, 941,836,385,992.92 and 377,997,617,277.44

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Solution

The fourth proportional to 682,498,499,038.64, 941,836,385,992.92 and 377,997,617,277.44 is: 521,630,318,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,498,499,038.64 : 941,836,385,992.92 = 377,997,617,277.44 : x
  2. Step 2: Convert to fraction form
    682,498,499,038.64/941,836,385,992.92 = 377,997,617,277.44/x
  3. Step 3: Cross multiply
    682,498,499,038.64x = 941,836,385,992.92 × 377,997,617,277.44
  4. Step 4: Simplify right side
    682,498,499,038.64x = 356,011,909,770,519,068,540,928
  5. Step 5: Solve for x
    x = 356,011,909,770,519,068,540,928/682,498,499,038.64
  6. Step 6: Final answer
    x = 521,630,318,999.96

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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.