Home / 19,340,682,059.16-29,016,943,784.52-9,904,007,413.20

Finding the Fourth Proportional to 19,340,682,059.16, 29,016,943,784.52 and 9,904,007,413.20

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Solution

The fourth proportional to 19,340,682,059.16, 29,016,943,784.52 and 9,904,007,413.20 is: 14,859,042,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,682,059.16 : 29,016,943,784.52 = 9,904,007,413.20 : x
  2. Step 2: Convert to fraction form
    19,340,682,059.16/29,016,943,784.52 = 9,904,007,413.20/x
  3. Step 3: Cross multiply
    19,340,682,059.16x = 29,016,943,784.52 × 9,904,007,413.20
  4. Step 4: Simplify right side
    19,340,682,059.16x = 287,384,026,350,293,778,432
  5. Step 5: Solve for x
    x = 287,384,026,350,293,778,432/19,340,682,059.16
  6. Step 6: Final answer
    x = 14,859,042,999.17

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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.