Home / 848,336,736.30-1,269,635,323.05-745,024,605.90

Finding the Fourth Proportional to 848,336,736.30, 1,269,635,323.05 and 745,024,605.90

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Solution

The fourth proportional to 848,336,736.30, 1,269,635,323.05 and 745,024,605.90 is: 1,115,016,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,336,736.30 : 1,269,635,323.05 = 745,024,605.90 : x
  2. Step 2: Convert to fraction form
    848,336,736.30/1,269,635,323.05 = 745,024,605.90/x
  3. Step 3: Cross multiply
    848,336,736.30x = 1,269,635,323.05 × 745,024,605.90
  4. Step 4: Simplify right side
    848,336,736.30x = 945,909,556,192,045,312
  5. Step 5: Solve for x
    x = 945,909,556,192,045,312/848,336,736.30
  6. Step 6: Final answer
    x = 1,115,016,615.12

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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.