Home / 12,427,908,224.88-17,154,600,511.32-9,892,241,418.48

Finding the Fourth Proportional to 12,427,908,224.88, 17,154,600,511.32 and 9,892,241,418.48

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Solution

The fourth proportional to 12,427,908,224.88, 17,154,600,511.32 and 9,892,241,418.48 is: 13,654,546,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,427,908,224.88 : 17,154,600,511.32 = 9,892,241,418.48 : x
  2. Step 2: Convert to fraction form
    12,427,908,224.88/17,154,600,511.32 = 9,892,241,418.48/x
  3. Step 3: Cross multiply
    12,427,908,224.88x = 17,154,600,511.32 × 9,892,241,418.48
  4. Step 4: Simplify right side
    12,427,908,224.88x = 169,697,449,695,557,877,760
  5. Step 5: Solve for x
    x = 169,697,449,695,557,877,760/12,427,908,224.88
  6. Step 6: Final answer
    x = 13,654,546,414.80

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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.