Home / 2,758,177,900.26-3,806,254,146.87-1,505,136,075.30

Finding the Fourth Proportional to 2,758,177,900.26, 3,806,254,146.87 and 1,505,136,075.30

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Solution

The fourth proportional to 2,758,177,900.26, 3,806,254,146.87 and 1,505,136,075.30 is: 2,077,070,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,177,900.26 : 3,806,254,146.87 = 1,505,136,075.30 : x
  2. Step 2: Convert to fraction form
    2,758,177,900.26/3,806,254,146.87 = 1,505,136,075.30/x
  3. Step 3: Cross multiply
    2,758,177,900.26x = 3,806,254,146.87 × 1,505,136,075.30
  4. Step 4: Simplify right side
    2,758,177,900.26x = 5,728,930,428,214,260,736
  5. Step 5: Solve for x
    x = 5,728,930,428,214,260,736/2,758,177,900.26
  6. Step 6: Final answer
    x = 2,077,070,673.24

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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.