Home / 12,909,023,181.72-17,822,677,235.58-10,535,822,023.80

Finding the Fourth Proportional to 12,909,023,181.72, 17,822,677,235.58 and 10,535,822,023.80

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Solution

The fourth proportional to 12,909,023,181.72, 17,822,677,235.58 and 10,535,822,023.80 is: 14,546,147,504.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,909,023,181.72 : 17,822,677,235.58 = 10,535,822,023.80 : x
  2. Step 2: Convert to fraction form
    12,909,023,181.72/17,822,677,235.58 = 10,535,822,023.80/x
  3. Step 3: Cross multiply
    12,909,023,181.72x = 17,822,677,235.58 × 10,535,822,023.80
  4. Step 4: Simplify right side
    12,909,023,181.72x = 187,776,555,341,702,660,096
  5. Step 5: Solve for x
    x = 187,776,555,341,702,660,096/12,909,023,181.72
  6. Step 6: Final answer
    x = 14,546,147,504.61

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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.