Home / 124,871,821,523.36-172,318,655,073.60-70,677,206,584.96

Finding the Fourth Proportional to 124,871,821,523.36, 172,318,655,073.60 and 70,677,206,584.96

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Solution

The fourth proportional to 124,871,821,523.36, 172,318,655,073.60 and 70,677,206,584.96 is: 97,532,021,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,871,821,523.36 : 172,318,655,073.60 = 70,677,206,584.96 : x
  2. Step 2: Convert to fraction form
    124,871,821,523.36/172,318,655,073.60 = 70,677,206,584.96/x
  3. Step 3: Cross multiply
    124,871,821,523.36x = 172,318,655,073.60 × 70,677,206,584.96
  4. Step 4: Simplify right side
    124,871,821,523.36x = 12,179,001,183,079,294,304,256
  5. Step 5: Solve for x
    x = 12,179,001,183,079,294,304,256/124,871,821,523.36
  6. Step 6: Final answer
    x = 97,532,021,512.16

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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.