Home / 15,646,013,915.51-23,469,166,147.17-4,453,887,698.84

Finding the Fourth Proportional to 15,646,013,915.51, 23,469,166,147.17 and 4,453,887,698.84

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Solution

The fourth proportional to 15,646,013,915.51, 23,469,166,147.17 and 4,453,887,698.84 is: 6,680,872,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646,013,915.51 : 23,469,166,147.17 = 4,453,887,698.84 : x
  2. Step 2: Convert to fraction form
    15,646,013,915.51/23,469,166,147.17 = 4,453,887,698.84/x
  3. Step 3: Cross multiply
    15,646,013,915.51x = 23,469,166,147.17 × 4,453,887,698.84
  4. Step 4: Simplify right side
    15,646,013,915.51x = 104,529,030,404,912,611,328
  5. Step 5: Solve for x
    x = 104,529,030,404,912,611,328/15,646,013,915.51
  6. Step 6: Final answer
    x = 6,680,872,902.80

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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.