Home / 65,769,312,119.68-98,695,467,383.51-27,995,825,792.39

Finding the Fourth Proportional to 65,769,312,119.68, 98,695,467,383.51 and 27,995,825,792.39

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Solution

The fourth proportional to 65,769,312,119.68, 98,695,467,383.51 and 27,995,825,792.39 is: 42,011,403,530.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,769,312,119.68 : 98,695,467,383.51 = 27,995,825,792.39 : x
  2. Step 2: Convert to fraction form
    65,769,312,119.68/98,695,467,383.51 = 27,995,825,792.39/x
  3. Step 3: Cross multiply
    65,769,312,119.68x = 98,695,467,383.51 × 27,995,825,792.39
  4. Step 4: Simplify right side
    65,769,312,119.68x = 2,763,061,111,367,255,195,648
  5. Step 5: Solve for x
    x = 2,763,061,111,367,255,195,648/65,769,312,119.68
  6. Step 6: Final answer
    x = 42,011,403,530.26

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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.