Home / 7,557,581,537.40-11,328,058,206.90-2,647,728,046.20

Finding the Fourth Proportional to 7,557,581,537.40, 11,328,058,206.90 and 2,647,728,046.20

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Solution

The fourth proportional to 7,557,581,537.40, 11,328,058,206.90 and 2,647,728,046.20 is: 3,968,679,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,581,537.40 : 11,328,058,206.90 = 2,647,728,046.20 : x
  2. Step 2: Convert to fraction form
    7,557,581,537.40/11,328,058,206.90 = 2,647,728,046.20/x
  3. Step 3: Cross multiply
    7,557,581,537.40x = 11,328,058,206.90 × 2,647,728,046.20
  4. Step 4: Simplify right side
    7,557,581,537.40x = 29,993,617,423,395,209,216
  5. Step 5: Solve for x
    x = 29,993,617,423,395,209,216/7,557,581,537.40
  6. Step 6: Final answer
    x = 3,968,679,302.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.