Home / 1,117,291,469.88-1,541,910,016.62-622,254,099

Finding the Fourth Proportional to 1,117,291,469.88, 1,541,910,016.62 and 622,254,099

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Solution

The fourth proportional to 1,117,291,469.88, 1,541,910,016.62 and 622,254,099 is: 858,737,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,291,469.88 : 1,541,910,016.62 = 622,254,099 : x
  2. Step 2: Convert to fraction form
    1,117,291,469.88/1,541,910,016.62 = 622,254,099/x
  3. Step 3: Cross multiply
    1,117,291,469.88x = 1,541,910,016.62 × 622,254,099
  4. Step 4: Simplify right side
    1,117,291,469.88x = 959,459,828,130,953,088
  5. Step 5: Solve for x
    x = 959,459,828,130,953,088/1,117,291,469.88
  6. Step 6: Final answer
    x = 858,737,271.34

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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.