Home / 17,006,126,415.60-25,509,189,623.40-5,215,151,236.80

Finding the Fourth Proportional to 17,006,126,415.60, 25,509,189,623.40 and 5,215,151,236.80

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Solution

The fourth proportional to 17,006,126,415.60, 25,509,189,623.40 and 5,215,151,236.80 is: 7,822,726,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,126,415.60 : 25,509,189,623.40 = 5,215,151,236.80 : x
  2. Step 2: Convert to fraction form
    17,006,126,415.60/25,509,189,623.40 = 5,215,151,236.80/x
  3. Step 3: Cross multiply
    17,006,126,415.60x = 25,509,189,623.40 × 5,215,151,236.80
  4. Step 4: Simplify right side
    17,006,126,415.60x = 133,034,281,814,240,247,808
  5. Step 5: Solve for x
    x = 133,034,281,814,240,247,808/17,006,126,415.60
  6. Step 6: Final answer
    x = 7,822,726,855.20

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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.