Home / 109,548,289,602.70-164,322,434,404.05-102,147,229,660.30

Finding the Fourth Proportional to 109,548,289,602.70, 164,322,434,404.05 and 102,147,229,660.30

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Solution

The fourth proportional to 109,548,289,602.70, 164,322,434,404.05 and 102,147,229,660.30 is: 153,220,844,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,548,289,602.70 : 164,322,434,404.05 = 102,147,229,660.30 : x
  2. Step 2: Convert to fraction form
    109,548,289,602.70/164,322,434,404.05 = 102,147,229,660.30/x
  3. Step 3: Cross multiply
    109,548,289,602.70x = 164,322,434,404.05 × 102,147,229,660.30
  4. Step 4: Simplify right side
    109,548,289,602.70x = 16,785,081,445,410,077,147,136
  5. Step 5: Solve for x
    x = 16,785,081,445,410,077,147,136/109,548,289,602.70
  6. Step 6: Final answer
    x = 153,220,844,490.45

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Double scale
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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.