Home / 2,089,594,299.12-2,883,553,676.92-1,136,978,957.76

Finding the Fourth Proportional to 2,089,594,299.12, 2,883,553,676.92 and 1,136,978,957.76

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Solution

The fourth proportional to 2,089,594,299.12, 2,883,553,676.92 and 1,136,978,957.76 is: 1,568,983,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,594,299.12 : 2,883,553,676.92 = 1,136,978,957.76 : x
  2. Step 2: Convert to fraction form
    2,089,594,299.12/2,883,553,676.92 = 1,136,978,957.76/x
  3. Step 3: Cross multiply
    2,089,594,299.12x = 2,883,553,676.92 × 1,136,978,957.76
  4. Step 4: Simplify right side
    2,089,594,299.12x = 3,278,539,854,229,517,312
  5. Step 5: Solve for x
    x = 3,278,539,854,229,517,312/2,089,594,299.12
  6. Step 6: Final answer
    x = 1,568,983,919.80

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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.