Home / 626,910,202,772.46-865,122,519,937.95-362,946,033,240.87

Finding the Fourth Proportional to 626,910,202,772.46, 865,122,519,937.95 and 362,946,033,240.87

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Solution

The fourth proportional to 626,910,202,772.46, 865,122,519,937.95 and 362,946,033,240.87 is: 500,857,675,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,910,202,772.46 : 865,122,519,937.95 = 362,946,033,240.87 : x
  2. Step 2: Convert to fraction form
    626,910,202,772.46/865,122,519,937.95 = 362,946,033,240.87/x
  3. Step 3: Cross multiply
    626,910,202,772.46x = 865,122,519,937.95 × 362,946,033,240.87
  4. Step 4: Simplify right side
    626,910,202,772.46x = 313,992,786,878,824,420,737,024
  5. Step 5: Solve for x
    x = 313,992,786,878,824,420,737,024/626,910,202,772.46
  6. Step 6: Final answer
    x = 500,857,675,453.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.