Home / 886,551,702.77-1,223,383,049.57-510,147,538.04

Finding the Fourth Proportional to 886,551,702.77, 1,223,383,049.57 and 510,147,538.04

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Solution

The fourth proportional to 886,551,702.77, 1,223,383,049.57 and 510,147,538.04 is: 703,970,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,551,702.77 : 1,223,383,049.57 = 510,147,538.04 : x
  2. Step 2: Convert to fraction form
    886,551,702.77/1,223,383,049.57 = 510,147,538.04/x
  3. Step 3: Cross multiply
    886,551,702.77x = 1,223,383,049.57 × 510,147,538.04
  4. Step 4: Simplify right side
    886,551,702.77x = 624,105,850,822,336,640
  5. Step 5: Solve for x
    x = 624,105,850,822,336,640/886,551,702.77
  6. Step 6: Final answer
    x = 703,970,054.84

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Double scale
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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.