Home / 2,089,594,345.76-2,883,553,741.32-1,136,979,004.76

Finding the Fourth Proportional to 2,089,594,345.76, 2,883,553,741.32 and 1,136,979,004.76

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Solution

The fourth proportional to 2,089,594,345.76, 2,883,553,741.32 and 1,136,979,004.76 is: 1,568,983,984.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,594,345.76 : 2,883,553,741.32 = 1,136,979,004.76 : x
  2. Step 2: Convert to fraction form
    2,089,594,345.76/2,883,553,741.32 = 1,136,979,004.76/x
  3. Step 3: Cross multiply
    2,089,594,345.76x = 2,883,553,741.32 × 1,136,979,004.76
  4. Step 4: Simplify right side
    2,089,594,345.76x = 3,278,540,062,977,988,096
  5. Step 5: Solve for x
    x = 3,278,540,062,977,988,096/2,089,594,345.76
  6. Step 6: Final answer
    x = 1,568,983,984.68

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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.