Home / 11,565,224,128.66-15,954,135,261.84-7,553,242,827.24

Finding the Fourth Proportional to 11,565,224,128.66, 15,954,135,261.84 and 7,553,242,827.24

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Solution

The fourth proportional to 11,565,224,128.66, 15,954,135,261.84 and 7,553,242,827.24 is: 10,419,638,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,224,128.66 : 15,954,135,261.84 = 7,553,242,827.24 : x
  2. Step 2: Convert to fraction form
    11,565,224,128.66/15,954,135,261.84 = 7,553,242,827.24/x
  3. Step 3: Cross multiply
    11,565,224,128.66x = 15,954,135,261.84 × 7,553,242,827.24
  4. Step 4: Simplify right side
    11,565,224,128.66x = 120,505,457,731,309,731,840
  5. Step 5: Solve for x
    x = 120,505,457,731,309,731,840/11,565,224,128.66
  6. Step 6: Final answer
    x = 10,419,638,771.43

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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.