Home / 19,340,681,608.09-29,016,943,107.77-9,904,006,962.06

Finding the Fourth Proportional to 19,340,681,608.09, 29,016,943,107.77 and 9,904,006,962.06

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Solution

The fourth proportional to 19,340,681,608.09, 29,016,943,107.77 and 9,904,006,962.06 is: 14,859,042,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,681,608.09 : 29,016,943,107.77 = 9,904,006,962.06 : x
  2. Step 2: Convert to fraction form
    19,340,681,608.09/29,016,943,107.77 = 9,904,006,962.06/x
  3. Step 3: Cross multiply
    19,340,681,608.09x = 29,016,943,107.77 × 9,904,006,962.06
  4. Step 4: Simplify right side
    19,340,681,608.09x = 287,384,006,557,052,993,536
  5. Step 5: Solve for x
    x = 287,384,006,557,052,993,536/19,340,681,608.09
  6. Step 6: Final answer
    x = 14,859,042,322.32

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1.5x scale

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.