Home / 19,932,321,006.40-29,898,481,509.60-19,622,384,615.20

Finding the Fourth Proportional to 19,932,321,006.40, 29,898,481,509.60 and 19,622,384,615.20

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Solution

The fourth proportional to 19,932,321,006.40, 29,898,481,509.60 and 19,622,384,615.20 is: 29,433,576,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,321,006.40 : 29,898,481,509.60 = 19,622,384,615.20 : x
  2. Step 2: Convert to fraction form
    19,932,321,006.40/29,898,481,509.60 = 19,622,384,615.20/x
  3. Step 3: Cross multiply
    19,932,321,006.40x = 29,898,481,509.60 × 19,622,384,615.20
  4. Step 4: Simplify right side
    19,932,321,006.40x = 586,679,503,591,816,691,712
  5. Step 5: Solve for x
    x = 586,679,503,591,816,691,712/19,932,321,006.40
  6. Step 6: Final answer
    x = 29,433,576,922.80

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1.5x scale

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.