Home / 171,314,212,741.53-236,419,283,276.34-94,154,787,451.71

Finding the Fourth Proportional to 171,314,212,741.53, 236,419,283,276.34 and 94,154,787,451.71

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Solution

The fourth proportional to 171,314,212,741.53, 236,419,283,276.34 and 94,154,787,451.71 is: 129,936,722,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,314,212,741.53 : 236,419,283,276.34 = 94,154,787,451.71 : x
  2. Step 2: Convert to fraction form
    171,314,212,741.53/236,419,283,276.34 = 94,154,787,451.71/x
  3. Step 3: Cross multiply
    171,314,212,741.53x = 236,419,283,276.34 × 94,154,787,451.71
  4. Step 4: Simplify right side
    171,314,212,741.53x = 22,260,007,366,369,409,499,136
  5. Step 5: Solve for x
    x = 22,260,007,366,369,409,499,136/171,314,212,741.53
  6. Step 6: Final answer
    x = 129,936,722,763.07

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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.