Home / 7,557,581,536.65-11,328,058,205.78-2,647,728,045.45

Finding the Fourth Proportional to 7,557,581,536.65, 11,328,058,205.78 and 2,647,728,045.45

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Solution

The fourth proportional to 7,557,581,536.65, 11,328,058,205.78 and 2,647,728,045.45 is: 3,968,679,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,581,536.65 : 11,328,058,205.78 = 2,647,728,045.45 : x
  2. Step 2: Convert to fraction form
    7,557,581,536.65/11,328,058,205.78 = 2,647,728,045.45/x
  3. Step 3: Cross multiply
    7,557,581,536.65x = 11,328,058,205.78 × 2,647,728,045.45
  4. Step 4: Simplify right side
    7,557,581,536.65x = 29,993,617,411,920,470,016
  5. Step 5: Solve for x
    x = 29,993,617,411,920,470,016/7,557,581,536.65
  6. Step 6: Final answer
    x = 3,968,679,301.24

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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.