Home / 19,912,206,577.61-27,478,027,394.03-10,880,274,739.68

Finding the Fourth Proportional to 19,912,206,577.61, 27,478,027,394.03 and 10,880,274,739.68

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Solution

The fourth proportional to 19,912,206,577.61, 27,478,027,394.03 and 10,880,274,739.68 is: 15,014,332,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,912,206,577.61 : 27,478,027,394.03 = 10,880,274,739.68 : x
  2. Step 2: Convert to fraction form
    19,912,206,577.61/27,478,027,394.03 = 10,880,274,739.68/x
  3. Step 3: Cross multiply
    19,912,206,577.61x = 27,478,027,394.03 × 10,880,274,739.68
  4. Step 4: Simplify right side
    19,912,206,577.61x = 298,968,487,351,532,322,816
  5. Step 5: Solve for x
    x = 298,968,487,351,532,322,816/19,912,206,577.61
  6. Step 6: Final answer
    x = 15,014,332,348.66

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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.