Home / 2,738,280,940,710.30-4,107,553,513,006.50-900,378,930,936.72

Finding the Fourth Proportional to 2,738,280,940,710.30, 4,107,553,513,006.50 and 900,378,930,936.72

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Solution

The fourth proportional to 2,738,280,940,710.30, 4,107,553,513,006.50 and 900,378,930,936.72 is: 1,350,611,833,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,280,940,710.30 : 4,107,553,513,006.50 = 900,378,930,936.72 : x
  2. Step 2: Convert to fraction form
    2,738,280,940,710.30/4,107,553,513,006.50 = 900,378,930,936.72/x
  3. Step 3: Cross multiply
    2,738,280,940,710.30x = 4,107,553,513,006.50 × 900,378,930,936.72
  4. Step 4: Simplify right side
    2,738,280,940,710.30x = 3,698,354,640,806,160,868,835,328
  5. Step 5: Solve for x
    x = 3,698,354,640,806,160,868,835,328/2,738,280,940,710.30
  6. Step 6: Final answer
    x = 1,350,611,833,074.67

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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.