Home / 986,534,804.24-1,361,593,445.25-590,101,408.04

Finding the Fourth Proportional to 986,534,804.24, 1,361,593,445.25 and 590,101,408.04

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Solution

The fourth proportional to 986,534,804.24, 1,361,593,445.25 and 590,101,408.04 is: 814,444,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,534,804.24 : 1,361,593,445.25 = 590,101,408.04 : x
  2. Step 2: Convert to fraction form
    986,534,804.24/1,361,593,445.25 = 590,101,408.04/x
  3. Step 3: Cross multiply
    986,534,804.24x = 1,361,593,445.25 × 590,101,408.04
  4. Step 4: Simplify right side
    986,534,804.24x = 803,478,209,215,494,016
  5. Step 5: Solve for x
    x = 803,478,209,215,494,016/986,534,804.24
  6. Step 6: Final answer
    x = 814,444,868.81

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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.