Home / 20,022,475,022.15-27,631,042,892.62-10,867,004,001.23

Finding the Fourth Proportional to 20,022,475,022.15, 27,631,042,892.62 and 10,867,004,001.23

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Solution

The fourth proportional to 20,022,475,022.15, 27,631,042,892.62 and 10,867,004,001.23 is: 14,996,480,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,475,022.15 : 27,631,042,892.62 = 10,867,004,001.23 : x
  2. Step 2: Convert to fraction form
    20,022,475,022.15/27,631,042,892.62 = 10,867,004,001.23/x
  3. Step 3: Cross multiply
    20,022,475,022.15x = 27,631,042,892.62 × 10,867,004,001.23
  4. Step 4: Simplify right side
    20,022,475,022.15x = 300,266,653,672,320,466,944
  5. Step 5: Solve for x
    x = 300,266,653,672,320,466,944/20,022,475,022.15
  6. Step 6: Final answer
    x = 14,996,480,372.19

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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.