Home / 1,198,303,325.32-1,653,515,370.66-662,382,595.48

Finding the Fourth Proportional to 1,198,303,325.32, 1,653,515,370.66 and 662,382,595.48

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Solution

The fourth proportional to 1,198,303,325.32, 1,653,515,370.66 and 662,382,595.48 is: 914,008,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,303,325.32 : 1,653,515,370.66 = 662,382,595.48 : x
  2. Step 2: Convert to fraction form
    1,198,303,325.32/1,653,515,370.66 = 662,382,595.48/x
  3. Step 3: Cross multiply
    1,198,303,325.32x = 1,653,515,370.66 × 662,382,595.48
  4. Step 4: Simplify right side
    1,198,303,325.32x = 1,095,259,802,883,845,120
  5. Step 5: Solve for x
    x = 1,095,259,802,883,845,120/1,198,303,325.32
  6. Step 6: Final answer
    x = 914,008,815.42

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Half scale
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Double scale
Find fourth proportional to 1,198,303,326.32, 1,653,515,372.04 and 662,382,596.48
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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.