Home / 2,655,284,447.80-3,980,963,131.88-1,605,789,330.76

Finding the Fourth Proportional to 2,655,284,447.80, 3,980,963,131.88 and 1,605,789,330.76

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Solution

The fourth proportional to 2,655,284,447.80, 3,980,963,131.88 and 1,605,789,330.76 is: 2,407,496,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,284,447.80 : 3,980,963,131.88 = 1,605,789,330.76 : x
  2. Step 2: Convert to fraction form
    2,655,284,447.80/3,980,963,131.88 = 1,605,789,330.76/x
  3. Step 3: Cross multiply
    2,655,284,447.80x = 3,980,963,131.88 × 1,605,789,330.76
  4. Step 4: Simplify right side
    2,655,284,447.80x = 6,392,588,123,321,819,136
  5. Step 5: Solve for x
    x = 6,392,588,123,321,819,136/2,655,284,447.80
  6. Step 6: Final answer
    x = 2,407,496,540.95

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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.