Home / 1,028,851,952,355.50-1,419,816,871,341.20-572,100,629,703.96

Finding the Fourth Proportional to 1,028,851,952,355.50, 1,419,816,871,341.20 and 572,100,629,703.96

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Solution

The fourth proportional to 1,028,851,952,355.50, 1,419,816,871,341.20 and 572,100,629,703.96 is: 789,499,523,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,851,952,355.50 : 1,419,816,871,341.20 = 572,100,629,703.96 : x
  2. Step 2: Convert to fraction form
    1,028,851,952,355.50/1,419,816,871,341.20 = 572,100,629,703.96/x
  3. Step 3: Cross multiply
    1,028,851,952,355.50x = 1,419,816,871,341.20 × 572,100,629,703.96
  4. Step 4: Simplify right side
    1,028,851,952,355.50x = 812,278,126,158,606,770,372,608
  5. Step 5: Solve for x
    x = 812,278,126,158,606,770,372,608/1,028,851,952,355.50
  6. Step 6: Final answer
    x = 789,499,523,521.28

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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.