Home / 3,995,519,889,841.40-5,512,872,415,102.80-2,261,329,445,537.80

Finding the Fourth Proportional to 3,995,519,889,841.40, 5,512,872,415,102.80 and 2,261,329,445,537.80

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Solution

The fourth proportional to 3,995,519,889,841.40, 5,512,872,415,102.80 and 2,261,329,445,537.80 is: 3,120,099,778,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,519,889,841.40 : 5,512,872,415,102.80 = 2,261,329,445,537.80 : x
  2. Step 2: Convert to fraction form
    3,995,519,889,841.40/5,512,872,415,102.80 = 2,261,329,445,537.80/x
  3. Step 3: Cross multiply
    3,995,519,889,841.40x = 5,512,872,415,102.80 × 2,261,329,445,537.80
  4. Step 4: Simplify right side
    3,995,519,889,841.40x = 12,466,420,721,765,045,371,928,576
  5. Step 5: Solve for x
    x = 12,466,420,721,765,045,371,928,576/3,995,519,889,841.40
  6. Step 6: Final answer
    x = 3,120,099,778,119.21

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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.