Home / 1,201,575,165.76-1,799,133,588.24-762,498,611.56

Finding the Fourth Proportional to 1,201,575,165.76, 1,799,133,588.24 and 762,498,611.56

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Solution

The fourth proportional to 1,201,575,165.76, 1,799,133,588.24 and 762,498,611.56 is: 1,141,698,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,575,165.76 : 1,799,133,588.24 = 762,498,611.56 : x
  2. Step 2: Convert to fraction form
    1,201,575,165.76/1,799,133,588.24 = 762,498,611.56/x
  3. Step 3: Cross multiply
    1,201,575,165.76x = 1,799,133,588.24 × 762,498,611.56
  4. Step 4: Simplify right side
    1,201,575,165.76x = 1,371,836,863,043,960,576
  5. Step 5: Solve for x
    x = 1,371,836,863,043,960,576/1,201,575,165.76
  6. Step 6: Final answer
    x = 1,141,698,748.56

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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.