Home / 5,631,321,103.10-7,771,230,817.86-3,056,344,878.48

Finding the Fourth Proportional to 5,631,321,103.10, 7,771,230,817.86 and 3,056,344,878.48

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Solution

The fourth proportional to 5,631,321,103.10, 7,771,230,817.86 and 3,056,344,878.48 is: 4,217,760,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,321,103.10 : 7,771,230,817.86 = 3,056,344,878.48 : x
  2. Step 2: Convert to fraction form
    5,631,321,103.10/7,771,230,817.86 = 3,056,344,878.48/x
  3. Step 3: Cross multiply
    5,631,321,103.10x = 7,771,230,817.86 × 3,056,344,878.48
  4. Step 4: Simplify right side
    5,631,321,103.10x = 23,751,561,509,652,353,024
  5. Step 5: Solve for x
    x = 23,751,561,509,652,353,024/5,631,321,103.10
  6. Step 6: Final answer
    x = 4,217,760,109.00

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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.