Home / 136,570,761,643.16-188,469,882,353.76-74,770,300,286.84

Finding the Fourth Proportional to 136,570,761,643.16, 188,469,882,353.76 and 74,770,300,286.84

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Solution

The fourth proportional to 136,570,761,643.16, 188,469,882,353.76 and 74,770,300,286.84 is: 103,184,235,989.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,570,761,643.16 : 188,469,882,353.76 = 74,770,300,286.84 : x
  2. Step 2: Convert to fraction form
    136,570,761,643.16/188,469,882,353.76 = 74,770,300,286.84/x
  3. Step 3: Cross multiply
    136,570,761,643.16x = 188,469,882,353.76 × 74,770,300,286.84
  4. Step 4: Simplify right side
    136,570,761,643.16x = 14,091,949,698,616,041,406,464
  5. Step 5: Solve for x
    x = 14,091,949,698,616,041,406,464/136,570,761,643.16
  6. Step 6: Final answer
    x = 103,184,235,989.23

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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.