Home / 69,628,376,216.97-96,086,581,572.17-39,144,695,705.17

Finding the Fourth Proportional to 69,628,376,216.97, 96,086,581,572.17 and 39,144,695,705.17

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Solution

The fourth proportional to 69,628,376,216.97, 96,086,581,572.17 and 39,144,695,705.17 is: 54,019,355,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628,376,216.97 : 96,086,581,572.17 = 39,144,695,705.17 : x
  2. Step 2: Convert to fraction form
    69,628,376,216.97/96,086,581,572.17 = 39,144,695,705.17/x
  3. Step 3: Cross multiply
    69,628,376,216.97x = 96,086,581,572.17 × 39,144,695,705.17
  4. Step 4: Simplify right side
    69,628,376,216.97x = 3,761,279,996,992,589,660,160
  5. Step 5: Solve for x
    x = 3,761,279,996,992,589,660,160/69,628,376,216.97
  6. Step 6: Final answer
    x = 54,019,355,345.47

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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.