Home / 4,871,573,588.48-7,305,722,679.36-1,765,505,909.12

Finding the Fourth Proportional to 4,871,573,588.48, 7,305,722,679.36 and 1,765,505,909.12

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Solution

The fourth proportional to 4,871,573,588.48, 7,305,722,679.36 and 1,765,505,909.12 is: 2,647,665,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,573,588.48 : 7,305,722,679.36 = 1,765,505,909.12 : x
  2. Step 2: Convert to fraction form
    4,871,573,588.48/7,305,722,679.36 = 1,765,505,909.12/x
  3. Step 3: Cross multiply
    4,871,573,588.48x = 7,305,722,679.36 × 1,765,505,909.12
  4. Step 4: Simplify right side
    4,871,573,588.48x = 12,898,296,560,802,076,672
  5. Step 5: Solve for x
    x = 12,898,296,560,802,076,672/4,871,573,588.48
  6. Step 6: Final answer
    x = 2,647,665,343.97

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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.