Home / 13,256,995,858.62-19,889,224,503.75-5,796,233,834.28

Finding the Fourth Proportional to 13,256,995,858.62, 19,889,224,503.75 and 5,796,233,834.28

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Solution

The fourth proportional to 13,256,995,858.62, 19,889,224,503.75 and 5,796,233,834.28 is: 8,695,981,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256,995,858.62 : 19,889,224,503.75 = 5,796,233,834.28 : x
  2. Step 2: Convert to fraction form
    13,256,995,858.62/19,889,224,503.75 = 5,796,233,834.28/x
  3. Step 3: Cross multiply
    13,256,995,858.62x = 19,889,224,503.75 × 5,796,233,834.28
  4. Step 4: Simplify right side
    13,256,995,858.62x = 115,282,596,006,226,591,744
  5. Step 5: Solve for x
    x = 115,282,596,006,226,591,744/13,256,995,858.62
  6. Step 6: Final answer
    x = 8,695,981,897.83

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1.5x scale

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.