Home / 1,255,190,593.01-1,732,111,003.46-682,976,008.06

Finding the Fourth Proportional to 1,255,190,593.01, 1,732,111,003.46 and 682,976,008.06

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Solution

The fourth proportional to 1,255,190,593.01, 1,732,111,003.46 and 682,976,008.06 is: 942,478,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,190,593.01 : 1,732,111,003.46 = 682,976,008.06 : x
  2. Step 2: Convert to fraction form
    1,255,190,593.01/1,732,111,003.46 = 682,976,008.06/x
  3. Step 3: Cross multiply
    1,255,190,593.01x = 1,732,111,003.46 × 682,976,008.06
  4. Step 4: Simplify right side
    1,255,190,593.01x = 1,182,990,258,647,836,160
  5. Step 5: Solve for x
    x = 1,182,990,258,647,836,160/1,255,190,593.01
  6. Step 6: Final answer
    x = 942,478,588.70

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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.