Home / 996,019,711.70-1,494,029,567.55-349,787,455.70

Finding the Fourth Proportional to 996,019,711.70, 1,494,029,567.55 and 349,787,455.70

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Solution

The fourth proportional to 996,019,711.70, 1,494,029,567.55 and 349,787,455.70 is: 524,681,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,019,711.70 : 1,494,029,567.55 = 349,787,455.70 : x
  2. Step 2: Convert to fraction form
    996,019,711.70/1,494,029,567.55 = 349,787,455.70/x
  3. Step 3: Cross multiply
    996,019,711.70x = 1,494,029,567.55 × 349,787,455.70
  4. Step 4: Simplify right side
    996,019,711.70x = 522,592,801,173,885,760
  5. Step 5: Solve for x
    x = 522,592,801,173,885,760/996,019,711.70
  6. Step 6: Final answer
    x = 524,681,183.55

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Double scale
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Similar ratio
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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.