Home / 35,507,183,467.62-48,981,335,991.72-21,954,488,360.88

Finding the Fourth Proportional to 35,507,183,467.62, 48,981,335,991.72 and 21,954,488,360.88

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Solution

The fourth proportional to 35,507,183,467.62, 48,981,335,991.72 and 21,954,488,360.88 is: 30,285,707,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,507,183,467.62 : 48,981,335,991.72 = 21,954,488,360.88 : x
  2. Step 2: Convert to fraction form
    35,507,183,467.62/48,981,335,991.72 = 21,954,488,360.88/x
  3. Step 3: Cross multiply
    35,507,183,467.62x = 48,981,335,991.72 × 21,954,488,360.88
  4. Step 4: Simplify right side
    35,507,183,467.62x = 1,075,360,170,930,569,478,144
  5. Step 5: Solve for x
    x = 1,075,360,170,930,569,478,144/35,507,183,467.62
  6. Step 6: Final answer
    x = 30,285,707,451.60

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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.