Home / 12,877,096,111.40-19,315,644,167.10-11,040,436,015.40

Finding the Fourth Proportional to 12,877,096,111.40, 19,315,644,167.10 and 11,040,436,015.40

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Solution

The fourth proportional to 12,877,096,111.40, 19,315,644,167.10 and 11,040,436,015.40 is: 16,560,654,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,096,111.40 : 19,315,644,167.10 = 11,040,436,015.40 : x
  2. Step 2: Convert to fraction form
    12,877,096,111.40/19,315,644,167.10 = 11,040,436,015.40/x
  3. Step 3: Cross multiply
    12,877,096,111.40x = 19,315,644,167.10 × 11,040,436,015.40
  4. Step 4: Simplify right side
    12,877,096,111.40x = 213,253,133,523,101,745,152
  5. Step 5: Solve for x
    x = 213,253,133,523,101,745,152/12,877,096,111.40
  6. Step 6: Final answer
    x = 16,560,654,023.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.