Home / 13,256,995,899.52-19,889,224,565.19-5,796,233,875.18

Finding the Fourth Proportional to 13,256,995,899.52, 19,889,224,565.19 and 5,796,233,875.18

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Solution

The fourth proportional to 13,256,995,899.52, 19,889,224,565.19 and 5,796,233,875.18 is: 8,695,981,959.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256,995,899.52 : 19,889,224,565.19 = 5,796,233,875.18 : x
  2. Step 2: Convert to fraction form
    13,256,995,899.52/19,889,224,565.19 = 5,796,233,875.18/x
  3. Step 3: Cross multiply
    13,256,995,899.52x = 19,889,224,565.19 × 5,796,233,875.18
  4. Step 4: Simplify right side
    13,256,995,899.52x = 115,282,597,175,816,486,912
  5. Step 5: Solve for x
    x = 115,282,597,175,816,486,912/13,256,995,899.52
  6. Step 6: Final answer
    x = 8,695,981,959.23

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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.