Home / 5,552,100,630.72-8,328,170,412.32-1,411,544,600.64

Finding the Fourth Proportional to 5,552,100,630.72, 8,328,170,412.32 and 1,411,544,600.64

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Solution

The fourth proportional to 5,552,100,630.72, 8,328,170,412.32 and 1,411,544,600.64 is: 2,117,321,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,100,630.72 : 8,328,170,412.32 = 1,411,544,600.64 : x
  2. Step 2: Convert to fraction form
    5,552,100,630.72/8,328,170,412.32 = 1,411,544,600.64/x
  3. Step 3: Cross multiply
    5,552,100,630.72x = 8,328,170,412.32 × 1,411,544,600.64
  4. Step 4: Simplify right side
    5,552,100,630.72x = 11,755,583,978,720,098,304
  5. Step 5: Solve for x
    x = 11,755,583,978,720,098,304/5,552,100,630.72
  6. Step 6: Final answer
    x = 2,117,321,849.98

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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.