Home / 57,946,752,905.40-86,912,067,201.30-18,692,111,446.20

Finding the Fourth Proportional to 57,946,752,905.40, 86,912,067,201.30 and 18,692,111,446.20

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Solution

The fourth proportional to 57,946,752,905.40, 86,912,067,201.30 and 18,692,111,446.20 is: 28,035,566,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,905.40 : 86,912,067,201.30 = 18,692,111,446.20 : x
  2. Step 2: Convert to fraction form
    57,946,752,905.40/86,912,067,201.30 = 18,692,111,446.20/x
  3. Step 3: Cross multiply
    57,946,752,905.40x = 86,912,067,201.30 × 18,692,111,446.20
  4. Step 4: Simplify right side
    57,946,752,905.40x = 1,624,570,046,146,323,415,040
  5. Step 5: Solve for x
    x = 1,624,570,046,146,323,415,040/57,946,752,905.40
  6. Step 6: Final answer
    x = 28,035,566,527.75

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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.