Home / 1,532,807,362.91-2,115,273,834.10-827,959,351.27

Finding the Fourth Proportional to 1,532,807,362.91, 2,115,273,834.10 and 827,959,351.27

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Solution

The fourth proportional to 1,532,807,362.91, 2,115,273,834.10 and 827,959,351.27 is: 1,142,583,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,807,362.91 : 2,115,273,834.10 = 827,959,351.27 : x
  2. Step 2: Convert to fraction form
    1,532,807,362.91/2,115,273,834.10 = 827,959,351.27/x
  3. Step 3: Cross multiply
    1,532,807,362.91x = 2,115,273,834.10 × 827,959,351.27
  4. Step 4: Simplify right side
    1,532,807,362.91x = 1,751,360,751,435,701,760
  5. Step 5: Solve for x
    x = 1,751,360,751,435,701,760/1,532,807,362.91
  6. Step 6: Final answer
    x = 1,142,583,728.27

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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.