Home / 19,340,681,608.59-29,016,943,108.52-9,904,006,962.56

Finding the Fourth Proportional to 19,340,681,608.59, 29,016,943,108.52 and 9,904,006,962.56

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Solution

The fourth proportional to 19,340,681,608.59, 29,016,943,108.52 and 9,904,006,962.56 is: 14,859,042,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,681,608.59 : 29,016,943,108.52 = 9,904,006,962.56 : x
  2. Step 2: Convert to fraction form
    19,340,681,608.59/29,016,943,108.52 = 9,904,006,962.56/x
  3. Step 3: Cross multiply
    19,340,681,608.59x = 29,016,943,108.52 × 9,904,006,962.56
  4. Step 4: Simplify right side
    19,340,681,608.59x = 287,384,006,578,794,889,216
  5. Step 5: Solve for x
    x = 287,384,006,578,794,889,216/19,340,681,608.59
  6. Step 6: Final answer
    x = 14,859,042,323.06

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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.