Home / 5,112,396,823,037.40-7,055,111,419,468.20-2,768,614,399,315

Finding the Fourth Proportional to 5,112,396,823,037.40, 7,055,111,419,468.20 and 2,768,614,399,315

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Solution

The fourth proportional to 5,112,396,823,037.40, 7,055,111,419,468.20 and 2,768,614,399,315 is: 3,820,689,930,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,396,823,037.40 : 7,055,111,419,468.20 = 2,768,614,399,315 : x
  2. Step 2: Convert to fraction form
    5,112,396,823,037.40/7,055,111,419,468.20 = 2,768,614,399,315/x
  3. Step 3: Cross multiply
    5,112,396,823,037.40x = 7,055,111,419,468.20 × 2,768,614,399,315
  4. Step 4: Simplify right side
    5,112,396,823,037.40x = 19,532,883,064,711,349,008,334,848
  5. Step 5: Solve for x
    x = 19,532,883,064,711,349,008,334,848/5,112,396,823,037.40
  6. Step 6: Final answer
    x = 3,820,689,930,932.71

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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.