Home / 5,125,753,603,894.40-7,073,546,978,068.80-2,781,953,022,552.80

Finding the Fourth Proportional to 5,125,753,603,894.40, 7,073,546,978,068.80 and 2,781,953,022,552.80

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Solution

The fourth proportional to 5,125,753,603,894.40, 7,073,546,978,068.80 and 2,781,953,022,552.80 is: 3,839,098,972,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,753,603,894.40 : 7,073,546,978,068.80 = 2,781,953,022,552.80 : x
  2. Step 2: Convert to fraction form
    5,125,753,603,894.40/7,073,546,978,068.80 = 2,781,953,022,552.80/x
  3. Step 3: Cross multiply
    5,125,753,603,894.40x = 7,073,546,978,068.80 × 2,781,953,022,552.80
  4. Step 4: Simplify right side
    5,125,753,603,894.40x = 19,678,275,395,807,721,792,995,328
  5. Step 5: Solve for x
    x = 19,678,275,395,807,721,792,995,328/5,125,753,603,894.40
  6. Step 6: Final answer
    x = 3,839,098,972,852.84

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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.