Home / 6,490,888,439,897.20-9,738,217,061,600.80-2,616,522,754,658.80

Finding the Fourth Proportional to 6,490,888,439,897.20, 9,738,217,061,600.80 and 2,616,522,754,658.80

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Solution

The fourth proportional to 6,490,888,439,897.20, 9,738,217,061,600.80 and 2,616,522,754,658.80 is: 3,925,543,747,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,888,439,897.20 : 9,738,217,061,600.80 = 2,616,522,754,658.80 : x
  2. Step 2: Convert to fraction form
    6,490,888,439,897.20/9,738,217,061,600.80 = 2,616,522,754,658.80/x
  3. Step 3: Cross multiply
    6,490,888,439,897.20x = 9,738,217,061,600.80 × 2,616,522,754,658.80
  4. Step 4: Simplify right side
    6,490,888,439,897.20x = 25,480,266,531,485,048,463,425,536
  5. Step 5: Solve for x
    x = 25,480,266,531,485,048,463,425,536/6,490,888,439,897.20
  6. Step 6: Final answer
    x = 3,925,543,747,581.12

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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.