Home / 8,190,362,059.70-11,310,505,763.24-7,744,156,233.96

Finding the Fourth Proportional to 8,190,362,059.70, 11,310,505,763.24 and 7,744,156,233.96

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Solution

The fourth proportional to 8,190,362,059.70, 11,310,505,763.24 and 7,744,156,233.96 is: 10,694,316,451.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,362,059.70 : 11,310,505,763.24 = 7,744,156,233.96 : x
  2. Step 2: Convert to fraction form
    8,190,362,059.70/11,310,505,763.24 = 7,744,156,233.96/x
  3. Step 3: Cross multiply
    8,190,362,059.70x = 11,310,505,763.24 × 7,744,156,233.96
  4. Step 4: Simplify right side
    8,190,362,059.70x = 87,590,323,715,700,637,696
  5. Step 5: Solve for x
    x = 87,590,323,715,700,637,696/8,190,362,059.70
  6. Step 6: Final answer
    x = 10,694,316,451.13

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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.