Home / 2,449,363,302.45-3,673,023,401.40-768,215,653.41

Finding the Fourth Proportional to 2,449,363,302.45, 3,673,023,401.40 and 768,215,653.41

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Solution

The fourth proportional to 2,449,363,302.45, 3,673,023,401.40 and 768,215,653.41 is: 1,152,003,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,363,302.45 : 3,673,023,401.40 = 768,215,653.41 : x
  2. Step 2: Convert to fraction form
    2,449,363,302.45/3,673,023,401.40 = 768,215,653.41/x
  3. Step 3: Cross multiply
    2,449,363,302.45x = 3,673,023,401.40 × 768,215,653.41
  4. Step 4: Simplify right side
    2,449,363,302.45x = 2,821,674,072,296,721,408
  5. Step 5: Solve for x
    x = 2,821,674,072,296,721,408/2,449,363,302.45
  6. Step 6: Final answer
    x = 1,152,003,081.57

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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.