Home / 3,291,428,071,529.80-4,937,158,749,491.60-1,027,389,031,145.80

Finding the Fourth Proportional to 3,291,428,071,529.80, 4,937,158,749,491.60 and 1,027,389,031,145.80

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Solution

The fourth proportional to 3,291,428,071,529.80, 4,937,158,749,491.60 and 1,027,389,031,145.80 is: 1,541,088,741,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,428,071,529.80 : 4,937,158,749,491.60 = 1,027,389,031,145.80 : x
  2. Step 2: Convert to fraction form
    3,291,428,071,529.80/4,937,158,749,491.60 = 1,027,389,031,145.80/x
  3. Step 3: Cross multiply
    3,291,428,071,529.80x = 4,937,158,749,491.60 × 1,027,389,031,145.80
  4. Step 4: Simplify right side
    3,291,428,071,529.80x = 5,072,382,744,253,184,394,395,648
  5. Step 5: Solve for x
    x = 5,072,382,744,253,184,394,395,648/3,291,428,071,529.80
  6. Step 6: Final answer
    x = 1,541,088,741,427.56

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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.