Home / 4,926,446,998.11-6,798,143,914.10-2,891,980,458.08

Finding the Fourth Proportional to 4,926,446,998.11, 6,798,143,914.10 and 2,891,980,458.08

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Solution

The fourth proportional to 4,926,446,998.11, 6,798,143,914.10 and 2,891,980,458.08 is: 3,990,725,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,446,998.11 : 6,798,143,914.10 = 2,891,980,458.08 : x
  2. Step 2: Convert to fraction form
    4,926,446,998.11/6,798,143,914.10 = 2,891,980,458.08/x
  3. Step 3: Cross multiply
    4,926,446,998.11x = 6,798,143,914.10 × 2,891,980,458.08
  4. Step 4: Simplify right side
    4,926,446,998.11x = 19,660,099,350,744,231,936
  5. Step 5: Solve for x
    x = 19,660,099,350,744,231,936/4,926,446,998.11
  6. Step 6: Final answer
    x = 3,990,725,843.25

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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.