Home / 3,381,408,339.67-5,072,271,941.81-2,790,101,838.61

Finding the Fourth Proportional to 3,381,408,339.67, 5,072,271,941.81 and 2,790,101,838.61

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Solution

The fourth proportional to 3,381,408,339.67, 5,072,271,941.81 and 2,790,101,838.61 is: 4,185,284,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,408,339.67 : 5,072,271,941.81 = 2,790,101,838.61 : x
  2. Step 2: Convert to fraction form
    3,381,408,339.67/5,072,271,941.81 = 2,790,101,838.61/x
  3. Step 3: Cross multiply
    3,381,408,339.67x = 5,072,271,941.81 × 2,790,101,838.61
  4. Step 4: Simplify right side
    3,381,408,339.67x = 14,152,155,270,771,712,000
  5. Step 5: Solve for x
    x = 14,152,155,270,771,712,000/3,381,408,339.67
  6. Step 6: Final answer
    x = 4,185,284,310.31

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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.