Home / 2,758,177,901.26-3,806,254,148.25-1,505,136,076.30

Finding the Fourth Proportional to 2,758,177,901.26, 3,806,254,148.25 and 1,505,136,076.30

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Solution

The fourth proportional to 2,758,177,901.26, 3,806,254,148.25 and 1,505,136,076.30 is: 2,077,070,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,177,901.26 : 3,806,254,148.25 = 1,505,136,076.30 : x
  2. Step 2: Convert to fraction form
    2,758,177,901.26/3,806,254,148.25 = 1,505,136,076.30/x
  3. Step 3: Cross multiply
    2,758,177,901.26x = 3,806,254,148.25 × 1,505,136,076.30
  4. Step 4: Simplify right side
    2,758,177,901.26x = 5,728,930,434,097,603,584
  5. Step 5: Solve for x
    x = 5,728,930,434,097,603,584/2,758,177,901.26
  6. Step 6: Final answer
    x = 2,077,070,674.62

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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.