Home / 171,314,212,721.16-236,419,283,248.26-94,154,787,431.40

Finding the Fourth Proportional to 171,314,212,721.16, 236,419,283,248.26 and 94,154,787,431.40

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Solution

The fourth proportional to 171,314,212,721.16, 236,419,283,248.26 and 94,154,787,431.40 is: 129,936,722,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,314,212,721.16 : 236,419,283,248.26 = 94,154,787,431.40 : x
  2. Step 2: Convert to fraction form
    171,314,212,721.16/236,419,283,248.26 = 94,154,787,431.40/x
  3. Step 3: Cross multiply
    171,314,212,721.16x = 236,419,283,248.26 × 94,154,787,431.40
  4. Step 4: Simplify right side
    171,314,212,721.16x = 22,260,007,358,922,686,988,288
  5. Step 5: Solve for x
    x = 22,260,007,358,922,686,988,288/171,314,212,721.16
  6. Step 6: Final answer
    x = 129,936,722,735.05

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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.