Home / 27,302,548,859.40-40,953,823,289.10-21,103,821,035.40

Finding the Fourth Proportional to 27,302,548,859.40, 40,953,823,289.10 and 21,103,821,035.40

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Solution

The fourth proportional to 27,302,548,859.40, 40,953,823,289.10 and 21,103,821,035.40 is: 31,655,731,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,548,859.40 : 40,953,823,289.10 = 21,103,821,035.40 : x
  2. Step 2: Convert to fraction form
    27,302,548,859.40/40,953,823,289.10 = 21,103,821,035.40/x
  3. Step 3: Cross multiply
    27,302,548,859.40x = 40,953,823,289.10 × 21,103,821,035.40
  4. Step 4: Simplify right side
    27,302,548,859.40x = 864,282,157,408,562,970,624
  5. Step 5: Solve for x
    x = 864,282,157,408,562,970,624/27,302,548,859.40
  6. Step 6: Final answer
    x = 31,655,731,553.10

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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.