Home / 18,272,798,859.72-25,224,724,970.10-11,508,558,467.56

Finding the Fourth Proportional to 18,272,798,859.72, 25,224,724,970.10 and 11,508,558,467.56

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Solution

The fourth proportional to 18,272,798,859.72, 25,224,724,970.10 and 11,508,558,467.56 is: 15,887,014,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,272,798,859.72 : 25,224,724,970.10 = 11,508,558,467.56 : x
  2. Step 2: Convert to fraction form
    18,272,798,859.72/25,224,724,970.10 = 11,508,558,467.56/x
  3. Step 3: Cross multiply
    18,272,798,859.72x = 25,224,724,970.10 × 11,508,558,467.56
  4. Step 4: Simplify right side
    18,272,798,859.72x = 290,300,222,146,516,484,096
  5. Step 5: Solve for x
    x = 290,300,222,146,516,484,096/18,272,798,859.72
  6. Step 6: Final answer
    x = 15,887,014,593.39

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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.