Home / 5,640,851,091.06-7,776,170,253-3,942,031,372.02

Finding the Fourth Proportional to 5,640,851,091.06, 7,776,170,253 and 3,942,031,372.02

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Solution

The fourth proportional to 5,640,851,091.06, 7,776,170,253 and 3,942,031,372.02 is: 5,434,269,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,851,091.06 : 7,776,170,253 = 3,942,031,372.02 : x
  2. Step 2: Convert to fraction form
    5,640,851,091.06/7,776,170,253 = 3,942,031,372.02/x
  3. Step 3: Cross multiply
    5,640,851,091.06x = 7,776,170,253 × 3,942,031,372.02
  4. Step 4: Simplify right side
    5,640,851,091.06x = 30,653,907,091,494,699,008
  5. Step 5: Solve for x
    x = 30,653,907,091,494,699,008/5,640,851,091.06
  6. Step 6: Final answer
    x = 5,434,269,864.01

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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.