Home / 5,195,602,917.78-7,793,404,226.01-2,396,743,368.90

Finding the Fourth Proportional to 5,195,602,917.78, 7,793,404,226.01 and 2,396,743,368.90

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Solution

The fourth proportional to 5,195,602,917.78, 7,793,404,226.01 and 2,396,743,368.90 is: 3,595,114,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,602,917.78 : 7,793,404,226.01 = 2,396,743,368.90 : x
  2. Step 2: Convert to fraction form
    5,195,602,917.78/7,793,404,226.01 = 2,396,743,368.90/x
  3. Step 3: Cross multiply
    5,195,602,917.78x = 7,793,404,226.01 × 2,396,743,368.90
  4. Step 4: Simplify right side
    5,195,602,917.78x = 18,678,789,899,846,705,152
  5. Step 5: Solve for x
    x = 18,678,789,899,846,705,152/5,195,602,917.78
  6. Step 6: Final answer
    x = 3,595,114,983.85

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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.