Home / 11,783,996,319.19-17,679,310,670.63-5,152,207,853.11

Finding the Fourth Proportional to 11,783,996,319.19, 17,679,310,670.63 and 5,152,207,853.11

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Solution

The fourth proportional to 11,783,996,319.19, 17,679,310,670.63 and 5,152,207,853.11 is: 7,729,761,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,996,319.19 : 17,679,310,670.63 = 5,152,207,853.11 : x
  2. Step 2: Convert to fraction form
    11,783,996,319.19/17,679,310,670.63 = 5,152,207,853.11/x
  3. Step 3: Cross multiply
    11,783,996,319.19x = 17,679,310,670.63 × 5,152,207,853.11
  4. Step 4: Simplify right side
    11,783,996,319.19x = 91,087,483,274,791,305,216
  5. Step 5: Solve for x
    x = 91,087,483,274,791,305,216/11,783,996,319.19
  6. Step 6: Final answer
    x = 7,729,761,687.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.