Home / 11,394,558,290.88-15,687,944,684.64-8,885,211,986.88

Finding the Fourth Proportional to 11,394,558,290.88, 15,687,944,684.64 and 8,885,211,986.88

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Solution

The fourth proportional to 11,394,558,290.88, 15,687,944,684.64 and 8,885,211,986.88 is: 12,233,095,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394,558,290.88 : 15,687,944,684.64 = 8,885,211,986.88 : x
  2. Step 2: Convert to fraction form
    11,394,558,290.88/15,687,944,684.64 = 8,885,211,986.88/x
  3. Step 3: Cross multiply
    11,394,558,290.88x = 15,687,944,684.64 × 8,885,211,986.88
  4. Step 4: Simplify right side
    11,394,558,290.88x = 139,390,714,161,473,683,456
  5. Step 5: Solve for x
    x = 139,390,714,161,473,683,456/11,394,558,290.88
  6. Step 6: Final answer
    x = 12,233,095,009.31

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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.