Home / 1,789,840,974,517.20-2,469,981,535,682.60-966,777,927,683.76

Finding the Fourth Proportional to 1,789,840,974,517.20, 2,469,981,535,682.60 and 966,777,927,683.76

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Solution

The fourth proportional to 1,789,840,974,517.20, 2,469,981,535,682.60 and 966,777,927,683.76 is: 1,334,154,075,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,840,974,517.20 : 2,469,981,535,682.60 = 966,777,927,683.76 : x
  2. Step 2: Convert to fraction form
    1,789,840,974,517.20/2,469,981,535,682.60 = 966,777,927,683.76/x
  3. Step 3: Cross multiply
    1,789,840,974,517.20x = 2,469,981,535,682.60 × 966,777,927,683.76
  4. Step 4: Simplify right side
    1,789,840,974,517.20x = 2,387,923,630,484,375,340,056,576
  5. Step 5: Solve for x
    x = 2,387,923,630,484,375,340,056,576/1,789,840,974,517.20
  6. Step 6: Final answer
    x = 1,334,154,075,408.01

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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.