Home / 27,973,925,156.09-41,982,647,212.07-19,524,942,655

Finding the Fourth Proportional to 27,973,925,156.09, 41,982,647,212.07 and 19,524,942,655

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Solution

The fourth proportional to 27,973,925,156.09, 41,982,647,212.07 and 19,524,942,655 is: 29,302,601,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973,925,156.09 : 41,982,647,212.07 = 19,524,942,655 : x
  2. Step 2: Convert to fraction form
    27,973,925,156.09/41,982,647,212.07 = 19,524,942,655/x
  3. Step 3: Cross multiply
    27,973,925,156.09x = 41,982,647,212.07 × 19,524,942,655
  4. Step 4: Simplify right side
    27,973,925,156.09x = 819,708,779,320,762,302,464
  5. Step 5: Solve for x
    x = 819,708,779,320,762,302,464/27,973,925,156.09
  6. Step 6: Final answer
    x = 29,302,601,431.40

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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.