Home / 1,293,856,092.72-1,941,657,395.52-506,812,122.36

Finding the Fourth Proportional to 1,293,856,092.72, 1,941,657,395.52 and 506,812,122.36

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Solution

The fourth proportional to 1,293,856,092.72, 1,941,657,395.52 and 506,812,122.36 is: 760,560,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,856,092.72 : 1,941,657,395.52 = 506,812,122.36 : x
  2. Step 2: Convert to fraction form
    1,293,856,092.72/1,941,657,395.52 = 506,812,122.36/x
  3. Step 3: Cross multiply
    1,293,856,092.72x = 1,941,657,395.52 × 506,812,122.36
  4. Step 4: Simplify right side
    1,293,856,092.72x = 984,055,505,519,481,216
  5. Step 5: Solve for x
    x = 984,055,505,519,481,216/1,293,856,092.72
  6. Step 6: Final answer
    x = 760,560,243.95

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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.