Home / 1,083,213,111.98-1,494,876,955.66-606,907,589.42

Finding the Fourth Proportional to 1,083,213,111.98, 1,494,876,955.66 and 606,907,589.42

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Solution

The fourth proportional to 1,083,213,111.98, 1,494,876,955.66 and 606,907,589.42 is: 837,556,487.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,213,111.98 : 1,494,876,955.66 = 606,907,589.42 : x
  2. Step 2: Convert to fraction form
    1,083,213,111.98/1,494,876,955.66 = 606,907,589.42/x
  3. Step 3: Cross multiply
    1,083,213,111.98x = 1,494,876,955.66 × 606,907,589.42
  4. Step 4: Simplify right side
    1,083,213,111.98x = 907,252,169,639,118,848
  5. Step 5: Solve for x
    x = 907,252,169,639,118,848/1,083,213,111.98
  6. Step 6: Final answer
    x = 837,556,487.83

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Half scale
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Double scale
Find fourth proportional to 1,083,213,112.98, 1,494,876,957.04 and 606,907,590.42
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.