Home / 3,784,270,973.14-5,222,135,871.03-2,176,603,708.33

Finding the Fourth Proportional to 3,784,270,973.14, 5,222,135,871.03 and 2,176,603,708.33

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Solution

The fourth proportional to 3,784,270,973.14, 5,222,135,871.03 and 2,176,603,708.33 is: 3,003,622,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,270,973.14 : 5,222,135,871.03 = 2,176,603,708.33 : x
  2. Step 2: Convert to fraction form
    3,784,270,973.14/5,222,135,871.03 = 2,176,603,708.33/x
  3. Step 3: Cross multiply
    3,784,270,973.14x = 5,222,135,871.03 × 2,176,603,708.33
  4. Step 4: Simplify right side
    3,784,270,973.14x = 11,366,520,302,287,011,840
  5. Step 5: Solve for x
    x = 11,366,520,302,287,011,840/3,784,270,973.14
  6. Step 6: Final answer
    x = 3,003,622,199.09

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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.