Home / 1,273,841,206,069.80-1,910,768,952,668.40-424,895,405,485.23

Finding the Fourth Proportional to 1,273,841,206,069.80, 1,910,768,952,668.40 and 424,895,405,485.23

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Solution

The fourth proportional to 1,273,841,206,069.80, 1,910,768,952,668.40 and 424,895,405,485.23 is: 637,345,490,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,206,069.80 : 1,910,768,952,668.40 = 424,895,405,485.23 : x
  2. Step 2: Convert to fraction form
    1,273,841,206,069.80/1,910,768,952,668.40 = 424,895,405,485.23/x
  3. Step 3: Cross multiply
    1,273,841,206,069.80x = 1,910,768,952,668.40 × 424,895,405,485.23
  4. Step 4: Simplify right side
    1,273,841,206,069.80x = 811,876,948,932,628,020,461,568
  5. Step 5: Solve for x
    x = 811,876,948,932,628,020,461,568/1,273,841,206,069.80
  6. Step 6: Final answer
    x = 637,345,490,995.32

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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.