Home / 19,702,372,273.44-27,188,937,708.48-10,670,057,180.16

Finding the Fourth Proportional to 19,702,372,273.44, 27,188,937,708.48 and 10,670,057,180.16

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Solution

The fourth proportional to 19,702,372,273.44, 27,188,937,708.48 and 10,670,057,180.16 is: 14,724,496,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,372,273.44 : 27,188,937,708.48 = 10,670,057,180.16 : x
  2. Step 2: Convert to fraction form
    19,702,372,273.44/27,188,937,708.48 = 10,670,057,180.16/x
  3. Step 3: Cross multiply
    19,702,372,273.44x = 27,188,937,708.48 × 10,670,057,180.16
  4. Step 4: Simplify right side
    19,702,372,273.44x = 290,107,520,017,290,002,432
  5. Step 5: Solve for x
    x = 290,107,520,017,290,002,432/19,702,372,273.44
  6. Step 6: Final answer
    x = 14,724,496,928.14

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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.