Home / 1,273,841,206,070.30-1,910,768,952,669.20-424,895,405,485.73

Finding the Fourth Proportional to 1,273,841,206,070.30, 1,910,768,952,669.20 and 424,895,405,485.73

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Solution

The fourth proportional to 1,273,841,206,070.30, 1,910,768,952,669.20 and 424,895,405,485.73 is: 637,345,490,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,206,070.30 : 1,910,768,952,669.20 = 424,895,405,485.73 : x
  2. Step 2: Convert to fraction form
    1,273,841,206,070.30/1,910,768,952,669.20 = 424,895,405,485.73/x
  3. Step 3: Cross multiply
    1,273,841,206,070.30x = 1,910,768,952,669.20 × 424,895,405,485.73
  4. Step 4: Simplify right side
    1,273,841,206,070.30x = 811,876,948,933,923,355,754,496
  5. Step 5: Solve for x
    x = 811,876,948,933,923,355,754,496/1,273,841,206,070.30
  6. Step 6: Final answer
    x = 637,345,490,996.09

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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.