Home / 4,001,652,501.50-5,520,469,619.87-2,415,237,343.58

Finding the Fourth Proportional to 4,001,652,501.50, 5,520,469,619.87 and 2,415,237,343.58

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Solution

The fourth proportional to 4,001,652,501.50, 5,520,469,619.87 and 2,415,237,343.58 is: 3,331,934,588.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,652,501.50 : 5,520,469,619.87 = 2,415,237,343.58 : x
  2. Step 2: Convert to fraction form
    4,001,652,501.50/5,520,469,619.87 = 2,415,237,343.58/x
  3. Step 3: Cross multiply
    4,001,652,501.50x = 5,520,469,619.87 × 2,415,237,343.58
  4. Step 4: Simplify right side
    4,001,652,501.50x = 13,333,244,379,969,230,848
  5. Step 5: Solve for x
    x = 13,333,244,379,969,230,848/4,001,652,501.50
  6. Step 6: Final answer
    x = 3,331,934,588.27

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Double scale
Find fourth proportional to 4,001,652,502.50, 5,520,469,621.24 and 2,415,237,344.58
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1.5x scale

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.