Home / 65,769,312,119.18-98,695,467,382.76-27,995,825,791.89

Finding the Fourth Proportional to 65,769,312,119.18, 98,695,467,382.76 and 27,995,825,791.89

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Solution

The fourth proportional to 65,769,312,119.18, 98,695,467,382.76 and 27,995,825,791.89 is: 42,011,403,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,769,312,119.18 : 98,695,467,382.76 = 27,995,825,791.89 : x
  2. Step 2: Convert to fraction form
    65,769,312,119.18/98,695,467,382.76 = 27,995,825,791.89/x
  3. Step 3: Cross multiply
    65,769,312,119.18x = 98,695,467,382.76 × 27,995,825,791.89
  4. Step 4: Simplify right side
    65,769,312,119.18x = 2,763,061,111,296,770,965,504
  5. Step 5: Solve for x
    x = 2,763,061,111,296,770,965,504/65,769,312,119.18
  6. Step 6: Final answer
    x = 42,011,403,529.51

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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.