Home / 1,085,033,935.26-1,625,502,837.30-641,051,838

Finding the Fourth Proportional to 1,085,033,935.26, 1,625,502,837.30 and 641,051,838

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Solution

The fourth proportional to 1,085,033,935.26, 1,625,502,837.30 and 641,051,838 is: 960,367,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,033,935.26 : 1,625,502,837.30 = 641,051,838 : x
  2. Step 2: Convert to fraction form
    1,085,033,935.26/1,625,502,837.30 = 641,051,838/x
  3. Step 3: Cross multiply
    1,085,033,935.26x = 1,625,502,837.30 × 641,051,838
  4. Step 4: Simplify right side
    1,085,033,935.26x = 1,042,031,581,525,379,968
  5. Step 5: Solve for x
    x = 1,042,031,581,525,379,968/1,085,033,935.26
  6. Step 6: Final answer
    x = 960,367,733.82

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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.