Home / 3,871,231,255,298.10-5,342,271,955,413.60-2,113,380,792,171.30

Finding the Fourth Proportional to 3,871,231,255,298.10, 5,342,271,955,413.60 and 2,113,380,792,171.30

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Solution

The fourth proportional to 3,871,231,255,298.10, 5,342,271,955,413.60 and 2,113,380,792,171.30 is: 2,916,450,656,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,231,255,298.10 : 5,342,271,955,413.60 = 2,113,380,792,171.30 : x
  2. Step 2: Convert to fraction form
    3,871,231,255,298.10/5,342,271,955,413.60 = 2,113,380,792,171.30/x
  3. Step 3: Cross multiply
    3,871,231,255,298.10x = 5,342,271,955,413.60 × 2,113,380,792,171.30
  4. Step 4: Simplify right side
    3,871,231,255,298.10x = 11,290,254,937,126,513,428,922,368
  5. Step 5: Solve for x
    x = 11,290,254,937,126,513,428,922,368/3,871,231,255,298.10
  6. Step 6: Final answer
    x = 2,916,450,656,796.82

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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.