Home / 11,902,576,241.88-16,421,857,387.02-6,751,774,809

Finding the Fourth Proportional to 11,902,576,241.88, 16,421,857,387.02 and 6,751,774,809

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Solution

The fourth proportional to 11,902,576,241.88, 16,421,857,387.02 and 6,751,774,809 is: 9,315,351,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,576,241.88 : 16,421,857,387.02 = 6,751,774,809 : x
  2. Step 2: Convert to fraction form
    11,902,576,241.88/16,421,857,387.02 = 6,751,774,809/x
  3. Step 3: Cross multiply
    11,902,576,241.88x = 16,421,857,387.02 × 6,751,774,809
  4. Step 4: Simplify right side
    11,902,576,241.88x = 110,876,683,022,672,199,680
  5. Step 5: Solve for x
    x = 110,876,683,022,672,199,680/11,902,576,241.88
  6. Step 6: Final answer
    x = 9,315,351,632.24

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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.