Home / 11,626,763,965.32-17,414,632,102.23-9,611,971,234.59

Finding the Fourth Proportional to 11,626,763,965.32, 17,414,632,102.23 and 9,611,971,234.59

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Solution

The fourth proportional to 11,626,763,965.32, 17,414,632,102.23 and 9,611,971,234.59 is: 14,396,864,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,763,965.32 : 17,414,632,102.23 = 9,611,971,234.59 : x
  2. Step 2: Convert to fraction form
    11,626,763,965.32/17,414,632,102.23 = 9,611,971,234.59/x
  3. Step 3: Cross multiply
    11,626,763,965.32x = 17,414,632,102.23 × 9,611,971,234.59
  4. Step 4: Simplify right side
    11,626,763,965.32x = 167,388,942,827,602,345,984
  5. Step 5: Solve for x
    x = 167,388,942,827,602,345,984/11,626,763,965.32
  6. Step 6: Final answer
    x = 14,396,864,280.28

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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.