Home / 11,320,588,816.40-16,980,883,224.60-3,459,985,936.40

Finding the Fourth Proportional to 11,320,588,816.40, 16,980,883,224.60 and 3,459,985,936.40

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Solution

The fourth proportional to 11,320,588,816.40, 16,980,883,224.60 and 3,459,985,936.40 is: 5,189,978,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320,588,816.40 : 16,980,883,224.60 = 3,459,985,936.40 : x
  2. Step 2: Convert to fraction form
    11,320,588,816.40/16,980,883,224.60 = 3,459,985,936.40/x
  3. Step 3: Cross multiply
    11,320,588,816.40x = 16,980,883,224.60 × 3,459,985,936.40
  4. Step 4: Simplify right side
    11,320,588,816.40x = 58,753,617,144,766,685,184
  5. Step 5: Solve for x
    x = 58,753,617,144,766,685,184/11,320,588,816.40
  6. Step 6: Final answer
    x = 5,189,978,904.60

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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.