Home / 4,939,507,118.66-6,816,531,723.81-2,711,982,892.10

Finding the Fourth Proportional to 4,939,507,118.66, 6,816,531,723.81 and 2,711,982,892.10

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Solution

The fourth proportional to 4,939,507,118.66, 6,816,531,723.81 and 2,711,982,892.10 is: 3,742,542,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,507,118.66 : 6,816,531,723.81 = 2,711,982,892.10 : x
  2. Step 2: Convert to fraction form
    4,939,507,118.66/6,816,531,723.81 = 2,711,982,892.10/x
  3. Step 3: Cross multiply
    4,939,507,118.66x = 6,816,531,723.81 × 2,711,982,892.10
  4. Step 4: Simplify right side
    4,939,507,118.66x = 18,486,317,418,429,640,704
  5. Step 5: Solve for x
    x = 18,486,317,418,429,640,704/4,939,507,118.66
  6. Step 6: Final answer
    x = 3,742,542,924.70

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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.