Home / 756,599,546.03-1,044,104,474.46-422,071,802.05

Finding the Fourth Proportional to 756,599,546.03, 1,044,104,474.46 and 422,071,802.05

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Solution

The fourth proportional to 756,599,546.03, 1,044,104,474.46 and 422,071,802.05 is: 582,457,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,599,546.03 : 1,044,104,474.46 = 422,071,802.05 : x
  2. Step 2: Convert to fraction form
    756,599,546.03/1,044,104,474.46 = 422,071,802.05/x
  3. Step 3: Cross multiply
    756,599,546.03x = 1,044,104,474.46 × 422,071,802.05
  4. Step 4: Simplify right side
    756,599,546.03x = 440,687,057,060,831,104
  5. Step 5: Solve for x
    x = 440,687,057,060,831,104/756,599,546.03
  6. Step 6: Final answer
    x = 582,457,469.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.