Home / 122,658,624,307.20-183,987,936,460.80-101,720,699,212.80

Finding the Fourth Proportional to 122,658,624,307.20, 183,987,936,460.80 and 101,720,699,212.80

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Solution

The fourth proportional to 122,658,624,307.20, 183,987,936,460.80 and 101,720,699,212.80 is: 152,581,048,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,658,624,307.20 : 183,987,936,460.80 = 101,720,699,212.80 : x
  2. Step 2: Convert to fraction form
    122,658,624,307.20/183,987,936,460.80 = 101,720,699,212.80/x
  3. Step 3: Cross multiply
    122,658,624,307.20x = 183,987,936,460.80 × 101,720,699,212.80
  4. Step 4: Simplify right side
    122,658,624,307.20x = 18,715,381,543,512,794,202,112
  5. Step 5: Solve for x
    x = 18,715,381,543,512,794,202,112/122,658,624,307.20
  6. Step 6: Final answer
    x = 152,581,048,819.20

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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.