Home / 73,811,954,973.20-110,707,182,917.40-21,461,683,485.20

Finding the Fourth Proportional to 73,811,954,973.20, 110,707,182,917.40 and 21,461,683,485.20

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Solution

The fourth proportional to 73,811,954,973.20, 110,707,182,917.40 and 21,461,683,485.20 is: 32,189,399,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,954,973.20 : 110,707,182,917.40 = 21,461,683,485.20 : x
  2. Step 2: Convert to fraction form
    73,811,954,973.20/110,707,182,917.40 = 21,461,683,485.20/x
  3. Step 3: Cross multiply
    73,811,954,973.20x = 110,707,182,917.40 × 21,461,683,485.20
  4. Step 4: Simplify right side
    73,811,954,973.20x = 2,375,962,519,311,379,070,976
  5. Step 5: Solve for x
    x = 2,375,962,519,311,379,070,976/73,811,954,973.20
  6. Step 6: Final answer
    x = 32,189,399,673.45

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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.