Home / 1,362,545,120.06-2,043,817,682.84-327,406,002.38

Finding the Fourth Proportional to 1,362,545,120.06, 2,043,817,682.84 and 327,406,002.38

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Solution

The fourth proportional to 1,362,545,120.06, 2,043,817,682.84 and 327,406,002.38 is: 491,109,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,545,120.06 : 2,043,817,682.84 = 327,406,002.38 : x
  2. Step 2: Convert to fraction form
    1,362,545,120.06/2,043,817,682.84 = 327,406,002.38/x
  3. Step 3: Cross multiply
    1,362,545,120.06x = 2,043,817,682.84 × 327,406,002.38
  4. Step 4: Simplify right side
    1,362,545,120.06x = 669,158,177,120,343,040
  5. Step 5: Solve for x
    x = 669,158,177,120,343,040/1,362,545,120.06
  6. Step 6: Final answer
    x = 491,109,004.22

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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.