Home / 90,410,302,016.70-135,615,453,025.05-27,525,101,063.10

Finding the Fourth Proportional to 90,410,302,016.70, 135,615,453,025.05 and 27,525,101,063.10

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Solution

The fourth proportional to 90,410,302,016.70, 135,615,453,025.05 and 27,525,101,063.10 is: 41,287,651,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,302,016.70 : 135,615,453,025.05 = 27,525,101,063.10 : x
  2. Step 2: Convert to fraction form
    90,410,302,016.70/135,615,453,025.05 = 27,525,101,063.10/x
  3. Step 3: Cross multiply
    90,410,302,016.70x = 135,615,453,025.05 × 27,525,101,063.10
  4. Step 4: Simplify right side
    90,410,302,016.70x = 3,732,829,050,232,591,876,096
  5. Step 5: Solve for x
    x = 3,732,829,050,232,591,876,096/90,410,302,016.70
  6. Step 6: Final answer
    x = 41,287,651,594.65

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Double scale
Find fourth proportional to 90,410,302,017.70, 135,615,453,026.55 and 27,525,101,064.10
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.