Home / 3,521,639,560.30-4,859,797,213.70-1,935,697,614.64

Finding the Fourth Proportional to 3,521,639,560.30, 4,859,797,213.70 and 1,935,697,614.64

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Solution

The fourth proportional to 3,521,639,560.30, 4,859,797,213.70 and 1,935,697,614.64 is: 2,671,226,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,639,560.30 : 4,859,797,213.70 = 1,935,697,614.64 : x
  2. Step 2: Convert to fraction form
    3,521,639,560.30/4,859,797,213.70 = 1,935,697,614.64/x
  3. Step 3: Cross multiply
    3,521,639,560.30x = 4,859,797,213.70 × 1,935,697,614.64
  4. Step 4: Simplify right side
    3,521,639,560.30x = 9,407,097,874,193,209,344
  5. Step 5: Solve for x
    x = 9,407,097,874,193,209,344/3,521,639,560.30
  6. Step 6: Final answer
    x = 2,671,226,771.83

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.