Home / 865,628,392.04-1,193,870,644.26-760,982,716.52

Finding the Fourth Proportional to 865,628,392.04, 1,193,870,644.26 and 760,982,716.52

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Solution

The fourth proportional to 865,628,392.04, 1,193,870,644.26 and 760,982,716.52 is: 1,049,543,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,628,392.04 : 1,193,870,644.26 = 760,982,716.52 : x
  2. Step 2: Convert to fraction form
    865,628,392.04/1,193,870,644.26 = 760,982,716.52/x
  3. Step 3: Cross multiply
    865,628,392.04x = 1,193,870,644.26 × 760,982,716.52
  4. Step 4: Simplify right side
    865,628,392.04x = 908,514,926,042,457,344
  5. Step 5: Solve for x
    x = 908,514,926,042,457,344/865,628,392.04
  6. Step 6: Final answer
    x = 1,049,543,816.26

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Double scale
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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.