Home / 2,679,812,464.40-3,698,120,792.16-1,474,127,814.76

Finding the Fourth Proportional to 2,679,812,464.40, 3,698,120,792.16 and 1,474,127,814.76

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Solution

The fourth proportional to 2,679,812,464.40, 3,698,120,792.16 and 1,474,127,814.76 is: 2,034,285,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,812,464.40 : 3,698,120,792.16 = 1,474,127,814.76 : x
  2. Step 2: Convert to fraction form
    2,679,812,464.40/3,698,120,792.16 = 1,474,127,814.76/x
  3. Step 3: Cross multiply
    2,679,812,464.40x = 3,698,120,792.16 × 1,474,127,814.76
  4. Step 4: Simplify right side
    2,679,812,464.40x = 5,451,502,722,065,340,416
  5. Step 5: Solve for x
    x = 5,451,502,722,065,340,416/2,679,812,464.40
  6. Step 6: Final answer
    x = 2,034,285,157.82

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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.