Home / 3,002,245,939,390.40-4,143,069,962,320.40-1,631,939,861,116.20

Finding the Fourth Proportional to 3,002,245,939,390.40, 4,143,069,962,320.40 and 1,631,939,861,116.20

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Solution

The fourth proportional to 3,002,245,939,390.40, 4,143,069,962,320.40 and 1,631,939,861,116.20 is: 2,252,061,008,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,245,939,390.40 : 4,143,069,962,320.40 = 1,631,939,861,116.20 : x
  2. Step 2: Convert to fraction form
    3,002,245,939,390.40/4,143,069,962,320.40 = 1,631,939,861,116.20/x
  3. Step 3: Cross multiply
    3,002,245,939,390.40x = 4,143,069,962,320.40 × 1,631,939,861,116.20
  4. Step 4: Simplify right side
    3,002,245,939,390.40x = 6,761,241,018,903,853,407,404,032
  5. Step 5: Solve for x
    x = 6,761,241,018,903,853,407,404,032/3,002,245,939,390.40
  6. Step 6: Final answer
    x = 2,252,061,008,791.54

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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.