Home / 3,884,197,080.39-5,360,181,889.11-2,167,528,238.34

Finding the Fourth Proportional to 3,884,197,080.39, 5,360,181,889.11 and 2,167,528,238.34

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Solution

The fourth proportional to 3,884,197,080.39, 5,360,181,889.11 and 2,167,528,238.34 is: 2,991,183,342.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,197,080.39 : 5,360,181,889.11 = 2,167,528,238.34 : x
  2. Step 2: Convert to fraction form
    3,884,197,080.39/5,360,181,889.11 = 2,167,528,238.34/x
  3. Step 3: Cross multiply
    3,884,197,080.39x = 5,360,181,889.11 × 2,167,528,238.34
  4. Step 4: Simplify right side
    3,884,197,080.39x = 11,618,345,607,266,252,800
  5. Step 5: Solve for x
    x = 11,618,345,607,266,252,800/3,884,197,080.39
  6. Step 6: Final answer
    x = 2,991,183,342.87

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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.