Home / 126,734,112,004.35-190,101,168,006.52-106,278,310,185.15

Finding the Fourth Proportional to 126,734,112,004.35, 190,101,168,006.52 and 106,278,310,185.15

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Solution

The fourth proportional to 126,734,112,004.35, 190,101,168,006.52 and 106,278,310,185.15 is: 159,417,465,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,734,112,004.35 : 190,101,168,006.52 = 106,278,310,185.15 : x
  2. Step 2: Convert to fraction form
    126,734,112,004.35/190,101,168,006.52 = 106,278,310,185.15/x
  3. Step 3: Cross multiply
    126,734,112,004.35x = 190,101,168,006.52 × 106,278,310,185.15
  4. Step 4: Simplify right side
    126,734,112,004.35x = 20,203,630,899,956,243,496,960
  5. Step 5: Solve for x
    x = 20,203,630,899,956,243,496,960/126,734,112,004.35
  6. Step 6: Final answer
    x = 159,417,465,277.72

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.