Home / 21,640,160,989.44-32,437,586,105.12-9,056,229,337.55

Finding the Fourth Proportional to 21,640,160,989.44, 32,437,586,105.12 and 9,056,229,337.55

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Solution

The fourth proportional to 21,640,160,989.44, 32,437,586,105.12 and 9,056,229,337.55 is: 13,574,862,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,640,160,989.44 : 32,437,586,105.12 = 9,056,229,337.55 : x
  2. Step 2: Convert to fraction form
    21,640,160,989.44/32,437,586,105.12 = 9,056,229,337.55/x
  3. Step 3: Cross multiply
    21,640,160,989.44x = 32,437,586,105.12 × 9,056,229,337.55
  4. Step 4: Simplify right side
    21,640,160,989.44x = 293,762,218,924,284,542,976
  5. Step 5: Solve for x
    x = 293,762,218,924,284,542,976/21,640,160,989.44
  6. Step 6: Final answer
    x = 13,574,862,916.58

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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.