Home / 7,091,722,917.40-10,637,584,376.10-2,183,758,994.20

Finding the Fourth Proportional to 7,091,722,917.40, 10,637,584,376.10 and 2,183,758,994.20

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Solution

The fourth proportional to 7,091,722,917.40, 10,637,584,376.10 and 2,183,758,994.20 is: 3,275,638,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,722,917.40 : 10,637,584,376.10 = 2,183,758,994.20 : x
  2. Step 2: Convert to fraction form
    7,091,722,917.40/10,637,584,376.10 = 2,183,758,994.20/x
  3. Step 3: Cross multiply
    7,091,722,917.40x = 10,637,584,376.10 × 2,183,758,994.20
  4. Step 4: Simplify right side
    7,091,722,917.40x = 23,229,920,557,869,768,704
  5. Step 5: Solve for x
    x = 23,229,920,557,869,768,704/7,091,722,917.40
  6. Step 6: Final answer
    x = 3,275,638,491.30

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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.