Home / 1,928,654,915,930.10-2,661,370,791,009.70-1,116,724,798,086.10

Finding the Fourth Proportional to 1,928,654,915,930.10, 2,661,370,791,009.70 and 1,116,724,798,086.10

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Solution

The fourth proportional to 1,928,654,915,930.10, 2,661,370,791,009.70 and 1,116,724,798,086.10 is: 1,540,980,055,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,654,915,930.10 : 2,661,370,791,009.70 = 1,116,724,798,086.10 : x
  2. Step 2: Convert to fraction form
    1,928,654,915,930.10/2,661,370,791,009.70 = 1,116,724,798,086.10/x
  3. Step 3: Cross multiply
    1,928,654,915,930.10x = 2,661,370,791,009.70 × 1,116,724,798,086.10
  4. Step 4: Simplify right side
    1,928,654,915,930.10x = 2,972,018,759,222,551,933,616,128
  5. Step 5: Solve for x
    x = 2,972,018,759,222,551,933,616,128/1,928,654,915,930.10
  6. Step 6: Final answer
    x = 1,540,980,055,413.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.