Home / 4,226,699,110.82-6,339,000,977.03-1,428,605,448.06

Finding the Fourth Proportional to 4,226,699,110.82, 6,339,000,977.03 and 1,428,605,448.06

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Solution

The fourth proportional to 4,226,699,110.82, 6,339,000,977.03 and 1,428,605,448.06 is: 2,142,554,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,699,110.82 : 6,339,000,977.03 = 1,428,605,448.06 : x
  2. Step 2: Convert to fraction form
    4,226,699,110.82/6,339,000,977.03 = 1,428,605,448.06/x
  3. Step 3: Cross multiply
    4,226,699,110.82x = 6,339,000,977.03 × 1,428,605,448.06
  4. Step 4: Simplify right side
    4,226,699,110.82x = 9,055,931,331,035,577,344
  5. Step 5: Solve for x
    x = 9,055,931,331,035,577,344/4,226,699,110.82
  6. Step 6: Final answer
    x = 2,142,554,057.81

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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.