Home / 5,414,161,553.85-8,115,510,468.69-1,821,168,196.49

Finding the Fourth Proportional to 5,414,161,553.85, 8,115,510,468.69 and 1,821,168,196.49

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Solution

The fourth proportional to 5,414,161,553.85, 8,115,510,468.69 and 1,821,168,196.49 is: 2,729,824,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,161,553.85 : 8,115,510,468.69 = 1,821,168,196.49 : x
  2. Step 2: Convert to fraction form
    5,414,161,553.85/8,115,510,468.69 = 1,821,168,196.49/x
  3. Step 3: Cross multiply
    5,414,161,553.85x = 8,115,510,468.69 × 1,821,168,196.49
  4. Step 4: Simplify right side
    5,414,161,553.85x = 14,779,709,563,859,881,984
  5. Step 5: Solve for x
    x = 14,779,709,563,859,881,984/5,414,161,553.85
  6. Step 6: Final answer
    x = 2,729,824,261.22

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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.