Home / 3,546,450,812.70-5,320,180,103.85-1,092,531,836.70

Finding the Fourth Proportional to 3,546,450,812.70, 5,320,180,103.85 and 1,092,531,836.70

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Solution

The fourth proportional to 3,546,450,812.70, 5,320,180,103.85 and 1,092,531,836.70 is: 1,638,952,983.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,450,812.70 : 5,320,180,103.85 = 1,092,531,836.70 : x
  2. Step 2: Convert to fraction form
    3,546,450,812.70/5,320,180,103.85 = 1,092,531,836.70/x
  3. Step 3: Cross multiply
    3,546,450,812.70x = 5,320,180,103.85 × 1,092,531,836.70
  4. Step 4: Simplify right side
    3,546,450,812.70x = 5,812,466,140,434,037,760
  5. Step 5: Solve for x
    x = 5,812,466,140,434,037,760/3,546,450,812.70
  6. Step 6: Final answer
    x = 1,638,952,983.53

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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.