Home / 11,794,948,362.82-16,276,920,920.41-6,442,507,116.26

Finding the Fourth Proportional to 11,794,948,362.82, 16,276,920,920.41 and 6,442,507,116.26

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Solution

The fourth proportional to 11,794,948,362.82, 16,276,920,920.41 and 6,442,507,116.26 is: 8,890,600,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,948,362.82 : 16,276,920,920.41 = 6,442,507,116.26 : x
  2. Step 2: Convert to fraction form
    11,794,948,362.82/16,276,920,920.41 = 6,442,507,116.26/x
  3. Step 3: Cross multiply
    11,794,948,362.82x = 16,276,920,920.41 × 6,442,507,116.26
  4. Step 4: Simplify right side
    11,794,948,362.82x = 104,864,178,860,519,915,520
  5. Step 5: Solve for x
    x = 104,864,178,860,519,915,520/11,794,948,362.82
  6. Step 6: Final answer
    x = 8,890,600,928.03

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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.