Home / 33,212,399,411.92-45,833,081,577.44-18,747,539,046.76

Finding the Fourth Proportional to 33,212,399,411.92, 45,833,081,577.44 and 18,747,539,046.76

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Solution

The fourth proportional to 33,212,399,411.92, 45,833,081,577.44 and 18,747,539,046.76 is: 25,871,587,169.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212,399,411.92 : 45,833,081,577.44 = 18,747,539,046.76 : x
  2. Step 2: Convert to fraction form
    33,212,399,411.92/45,833,081,577.44 = 18,747,539,046.76/x
  3. Step 3: Cross multiply
    33,212,399,411.92x = 45,833,081,577.44 × 18,747,539,046.76
  4. Step 4: Simplify right side
    33,212,399,411.92x = 859,257,486,506,392,813,568
  5. Step 5: Solve for x
    x = 859,257,486,506,392,813,568/33,212,399,411.92
  6. Step 6: Final answer
    x = 25,871,587,169.88

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Half scale
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Double scale
Find fourth proportional to 33,212,399,412.92, 45,833,081,578.82 and 18,747,539,047.76
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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.