Home / 11,889,747,136.70-17,834,620,705.05-3,608,620,898.30

Finding the Fourth Proportional to 11,889,747,136.70, 17,834,620,705.05 and 3,608,620,898.30

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Solution

The fourth proportional to 11,889,747,136.70, 17,834,620,705.05 and 3,608,620,898.30 is: 5,412,931,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,747,136.70 : 17,834,620,705.05 = 3,608,620,898.30 : x
  2. Step 2: Convert to fraction form
    11,889,747,136.70/17,834,620,705.05 = 3,608,620,898.30/x
  3. Step 3: Cross multiply
    11,889,747,136.70x = 17,834,620,705.05 × 3,608,620,898.30
  4. Step 4: Simplify right side
    11,889,747,136.70x = 64,358,384,989,497,311,232
  5. Step 5: Solve for x
    x = 64,358,384,989,497,311,232/11,889,747,136.70
  6. Step 6: Final answer
    x = 5,412,931,347.45

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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.