Home / 9,902,809,906.36-14,851,063,412.52-3,269,203,911.88

Finding the Fourth Proportional to 9,902,809,906.36, 14,851,063,412.52 and 3,269,203,911.88

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Solution

The fourth proportional to 9,902,809,906.36, 14,851,063,412.52 and 3,269,203,911.88 is: 4,902,765,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902,809,906.36 : 14,851,063,412.52 = 3,269,203,911.88 : x
  2. Step 2: Convert to fraction form
    9,902,809,906.36/14,851,063,412.52 = 3,269,203,911.88/x
  3. Step 3: Cross multiply
    9,902,809,906.36x = 14,851,063,412.52 × 3,269,203,911.88
  4. Step 4: Simplify right side
    9,902,809,906.36x = 48,551,154,603,788,328,960
  5. Step 5: Solve for x
    x = 48,551,154,603,788,328,960/9,902,809,906.36
  6. Step 6: Final answer
    x = 4,902,765,484.03

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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.