Home / 12,299,089,754.61-16,972,760,229.08-6,660,315,330.75

Finding the Fourth Proportional to 12,299,089,754.61, 16,972,760,229.08 and 6,660,315,330.75

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Solution

The fourth proportional to 12,299,089,754.61, 16,972,760,229.08 and 6,660,315,330.75 is: 9,191,244,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,089,754.61 : 16,972,760,229.08 = 6,660,315,330.75 : x
  2. Step 2: Convert to fraction form
    12,299,089,754.61/16,972,760,229.08 = 6,660,315,330.75/x
  3. Step 3: Cross multiply
    12,299,089,754.61x = 16,972,760,229.08 × 6,660,315,330.75
  4. Step 4: Simplify right side
    12,299,089,754.61x = 113,043,935,158,852,108,288
  5. Step 5: Solve for x
    x = 113,043,935,158,852,108,288/12,299,089,754.61
  6. Step 6: Final answer
    x = 9,191,244,020.03

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Double scale
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1.5x scale

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.