Home / 1,760,367,896.10-2,640,551,844.15-533,376,915.30

Finding the Fourth Proportional to 1,760,367,896.10, 2,640,551,844.15 and 533,376,915.30

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Solution

The fourth proportional to 1,760,367,896.10, 2,640,551,844.15 and 533,376,915.30 is: 800,065,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,367,896.10 : 2,640,551,844.15 = 533,376,915.30 : x
  2. Step 2: Convert to fraction form
    1,760,367,896.10/2,640,551,844.15 = 533,376,915.30/x
  3. Step 3: Cross multiply
    1,760,367,896.10x = 2,640,551,844.15 × 533,376,915.30
  4. Step 4: Simplify right side
    1,760,367,896.10x = 1,408,409,397,322,453,504
  5. Step 5: Solve for x
    x = 1,408,409,397,322,453,504/1,760,367,896.10
  6. Step 6: Final answer
    x = 800,065,372.95

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Double scale
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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.