Home / 53,274,304,577.75-73,509,196,291.34-30,400,998,907.19

Finding the Fourth Proportional to 53,274,304,577.75, 73,509,196,291.34 and 30,400,998,907.19

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Solution

The fourth proportional to 53,274,304,577.75, 73,509,196,291.34 and 30,400,998,907.19 is: 41,948,046,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274,304,577.75 : 73,509,196,291.34 = 30,400,998,907.19 : x
  2. Step 2: Convert to fraction form
    53,274,304,577.75/73,509,196,291.34 = 30,400,998,907.19/x
  3. Step 3: Cross multiply
    53,274,304,577.75x = 73,509,196,291.34 × 30,400,998,907.19
  4. Step 4: Simplify right side
    53,274,304,577.75x = 2,234,752,996,120,923,209,728
  5. Step 5: Solve for x
    x = 2,234,752,996,120,923,209,728/53,274,304,577.75
  6. Step 6: Final answer
    x = 41,948,046,320.52

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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.