Home / 69,628,376,218.97-96,086,581,574.93-39,144,695,707.17

Finding the Fourth Proportional to 69,628,376,218.97, 96,086,581,574.93 and 39,144,695,707.17

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Solution

The fourth proportional to 69,628,376,218.97, 96,086,581,574.93 and 39,144,695,707.17 is: 54,019,355,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628,376,218.97 : 96,086,581,574.93 = 39,144,695,707.17 : x
  2. Step 2: Convert to fraction form
    69,628,376,218.97/96,086,581,574.93 = 39,144,695,707.17/x
  3. Step 3: Cross multiply
    69,628,376,218.97x = 96,086,581,574.93 × 39,144,695,707.17
  4. Step 4: Simplify right side
    69,628,376,218.97x = 3,761,279,997,292,801,687,552
  5. Step 5: Solve for x
    x = 3,761,279,997,292,801,687,552/69,628,376,218.97
  6. Step 6: Final answer
    x = 54,019,355,348.23

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Double scale
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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.