Home / 75,759,587,136.32-113,664,618,231.12-25,400,004,100.16

Finding the Fourth Proportional to 75,759,587,136.32, 113,664,618,231.12 and 25,400,004,100.16

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Solution

The fourth proportional to 75,759,587,136.32, 113,664,618,231.12 and 25,400,004,100.16 is: 38,108,467,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759,587,136.32 : 113,664,618,231.12 = 25,400,004,100.16 : x
  2. Step 2: Convert to fraction form
    75,759,587,136.32/113,664,618,231.12 = 25,400,004,100.16/x
  3. Step 3: Cross multiply
    75,759,587,136.32x = 113,664,618,231.12 × 25,400,004,100.16
  4. Step 4: Simplify right side
    75,759,587,136.32x = 2,887,081,769,113,569,198,080
  5. Step 5: Solve for x
    x = 2,887,081,769,113,569,198,080/75,759,587,136.32
  6. Step 6: Final answer
    x = 38,108,467,564.89

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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.