Home / 5,065,336,862-6,990,165,532.14-2,807,422,160.33

Finding the Fourth Proportional to 5,065,336,862, 6,990,165,532.14 and 2,807,422,160.33

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Solution

The fourth proportional to 5,065,336,862, 6,990,165,532.14 and 2,807,422,160.33 is: 3,874,242,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,336,862 : 6,990,165,532.14 = 2,807,422,160.33 : x
  2. Step 2: Convert to fraction form
    5,065,336,862/6,990,165,532.14 = 2,807,422,160.33/x
  3. Step 3: Cross multiply
    5,065,336,862x = 6,990,165,532.14 × 2,807,422,160.33
  4. Step 4: Simplify right side
    5,065,336,862x = 19,624,345,619,269,832,704
  5. Step 5: Solve for x
    x = 19,624,345,619,269,832,704/5,065,336,862
  6. Step 6: Final answer
    x = 3,874,242,948.48

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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.