Home / 3,494,451,431.54-4,822,447,407.54-1,908,618,201.56

Finding the Fourth Proportional to 3,494,451,431.54, 4,822,447,407.54 and 1,908,618,201.56

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Solution

The fourth proportional to 3,494,451,431.54, 4,822,447,407.54 and 1,908,618,201.56 is: 2,633,950,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,451,431.54 : 4,822,447,407.54 = 1,908,618,201.56 : x
  2. Step 2: Convert to fraction form
    3,494,451,431.54/4,822,447,407.54 = 1,908,618,201.56/x
  3. Step 3: Cross multiply
    3,494,451,431.54x = 4,822,447,407.54 × 1,908,618,201.56
  4. Step 4: Simplify right side
    3,494,451,431.54x = 9,204,210,898,096,678,912
  5. Step 5: Solve for x
    x = 9,204,210,898,096,678,912/3,494,451,431.54
  6. Step 6: Final answer
    x = 2,633,950,157.39

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Double scale
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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.