Home / 3,941,129,615.55-5,438,773,277.24-2,132,641,494.03

Finding the Fourth Proportional to 3,941,129,615.55, 5,438,773,277.24 and 2,132,641,494.03

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Solution

The fourth proportional to 3,941,129,615.55, 5,438,773,277.24 and 2,132,641,494.03 is: 2,943,053,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,129,615.55 : 5,438,773,277.24 = 2,132,641,494.03 : x
  2. Step 2: Convert to fraction form
    3,941,129,615.55/5,438,773,277.24 = 2,132,641,494.03/x
  3. Step 3: Cross multiply
    3,941,129,615.55x = 5,438,773,277.24 × 2,132,641,494.03
  4. Step 4: Simplify right side
    3,941,129,615.55x = 11,598,953,567,652,888,576
  5. Step 5: Solve for x
    x = 11,598,953,567,652,888,576/3,941,129,615.55
  6. Step 6: Final answer
    x = 2,943,053,058.16

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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.