Home / 22,320,638,207.42-33,485,805,462.07-8,155,581,202.49

Finding the Fourth Proportional to 22,320,638,207.42, 33,485,805,462.07 and 8,155,581,202.49

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Solution

The fourth proportional to 22,320,638,207.42, 33,485,805,462.07 and 8,155,581,202.49 is: 12,235,143,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320,638,207.42 : 33,485,805,462.07 = 8,155,581,202.49 : x
  2. Step 2: Convert to fraction form
    22,320,638,207.42/33,485,805,462.07 = 8,155,581,202.49/x
  3. Step 3: Cross multiply
    22,320,638,207.42x = 33,485,805,462.07 × 8,155,581,202.49
  4. Step 4: Simplify right side
    22,320,638,207.42x = 273,096,205,576,762,490,880
  5. Step 5: Solve for x
    x = 273,096,205,576,762,490,880/22,320,638,207.42
  6. Step 6: Final answer
    x = 12,235,143,235.56

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Double scale
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1.5x scale

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.