Home / 2,452,145,108.70-3,678,217,663.05-2,186,093,934.30

Finding the Fourth Proportional to 2,452,145,108.70, 3,678,217,663.05 and 2,186,093,934.30

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Solution

The fourth proportional to 2,452,145,108.70, 3,678,217,663.05 and 2,186,093,934.30 is: 3,279,140,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,145,108.70 : 3,678,217,663.05 = 2,186,093,934.30 : x
  2. Step 2: Convert to fraction form
    2,452,145,108.70/3,678,217,663.05 = 2,186,093,934.30/x
  3. Step 3: Cross multiply
    2,452,145,108.70x = 3,678,217,663.05 × 2,186,093,934.30
  4. Step 4: Simplify right side
    2,452,145,108.70x = 8,040,929,322,228,727,808
  5. Step 5: Solve for x
    x = 8,040,929,322,228,727,808/2,452,145,108.70
  6. Step 6: Final answer
    x = 3,279,140,901.45

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Half scale
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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.