Home / 16,420,932,320,392-22,660,909,042,473-8,912,301,649,400.70

Finding the Fourth Proportional to 16,420,932,320,392, 22,660,909,042,473 and 8,912,301,649,400.70

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Solution

The fourth proportional to 16,420,932,320,392, 22,660,909,042,473 and 8,912,301,649,400.70 is: 12,298,988,455,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420,932,320,392 : 22,660,909,042,473 = 8,912,301,649,400.70 : x
  2. Step 2: Convert to fraction form
    16,420,932,320,392/22,660,909,042,473 = 8,912,301,649,400.70/x
  3. Step 3: Cross multiply
    16,420,932,320,392x = 22,660,909,042,473 × 8,912,301,649,400.70
  4. Step 4: Simplify right side
    16,420,932,320,392x = 201,960,857,036,151,351,247,110,144
  5. Step 5: Solve for x
    x = 201,960,857,036,151,351,247,110,144/16,420,932,320,392
  6. Step 6: Final answer
    x = 12,298,988,455,445.39

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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.