Home / 19,340,681,607.09-29,016,943,106.27-9,904,006,961.06

Finding the Fourth Proportional to 19,340,681,607.09, 29,016,943,106.27 and 9,904,006,961.06

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Solution

The fourth proportional to 19,340,681,607.09, 29,016,943,106.27 and 9,904,006,961.06 is: 14,859,042,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,681,607.09 : 29,016,943,106.27 = 9,904,006,961.06 : x
  2. Step 2: Convert to fraction form
    19,340,681,607.09/29,016,943,106.27 = 9,904,006,961.06/x
  3. Step 3: Cross multiply
    19,340,681,607.09x = 29,016,943,106.27 × 9,904,006,961.06
  4. Step 4: Simplify right side
    19,340,681,607.09x = 287,384,006,512,985,473,024
  5. Step 5: Solve for x
    x = 287,384,006,512,985,473,024/19,340,681,607.09
  6. Step 6: Final answer
    x = 14,859,042,320.81

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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.