Home / 4,665,613,558.80-6,999,428,107.80-1,394,393,437.20

Finding the Fourth Proportional to 4,665,613,558.80, 6,999,428,107.80 and 1,394,393,437.20

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Solution

The fourth proportional to 4,665,613,558.80, 6,999,428,107.80 and 1,394,393,437.20 is: 2,091,891,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,613,558.80 : 6,999,428,107.80 = 1,394,393,437.20 : x
  2. Step 2: Convert to fraction form
    4,665,613,558.80/6,999,428,107.80 = 1,394,393,437.20/x
  3. Step 3: Cross multiply
    4,665,613,558.80x = 6,999,428,107.80 × 1,394,393,437.20
  4. Step 4: Simplify right side
    4,665,613,558.80x = 9,759,956,617,669,535,744
  5. Step 5: Solve for x
    x = 9,759,956,617,669,535,744/4,665,613,558.80
  6. Step 6: Final answer
    x = 2,091,891,343.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.