Home / 13,256,995,898.52-19,889,224,563.69-5,796,233,874.18

Finding the Fourth Proportional to 13,256,995,898.52, 19,889,224,563.69 and 5,796,233,874.18

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Solution

The fourth proportional to 13,256,995,898.52, 19,889,224,563.69 and 5,796,233,874.18 is: 8,695,981,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256,995,898.52 : 19,889,224,563.69 = 5,796,233,874.18 : x
  2. Step 2: Convert to fraction form
    13,256,995,898.52/19,889,224,563.69 = 5,796,233,874.18/x
  3. Step 3: Cross multiply
    13,256,995,898.52x = 19,889,224,563.69 × 5,796,233,874.18
  4. Step 4: Simplify right side
    13,256,995,898.52x = 115,282,597,147,232,911,360
  5. Step 5: Solve for x
    x = 115,282,597,147,232,911,360/13,256,995,898.52
  6. Step 6: Final answer
    x = 8,695,981,957.73

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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.