Home / 4,147,301,984.82-6,220,958,964.60-1,693,638,887.82

Finding the Fourth Proportional to 4,147,301,984.82, 6,220,958,964.60 and 1,693,638,887.82

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Solution

The fourth proportional to 4,147,301,984.82, 6,220,958,964.60 and 1,693,638,887.82 is: 2,540,460,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,301,984.82 : 6,220,958,964.60 = 1,693,638,887.82 : x
  2. Step 2: Convert to fraction form
    4,147,301,984.82/6,220,958,964.60 = 1,693,638,887.82/x
  3. Step 3: Cross multiply
    4,147,301,984.82x = 6,220,958,964.60 × 1,693,638,887.82
  4. Step 4: Simplify right side
    4,147,301,984.82x = 10,536,058,021,979,002,880
  5. Step 5: Solve for x
    x = 10,536,058,021,979,002,880/4,147,301,984.82
  6. Step 6: Final answer
    x = 2,540,460,776.80

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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.