Home / 2,725,144,516.80-4,087,657,755.36-759,945,157.92

Finding the Fourth Proportional to 2,725,144,516.80, 4,087,657,755.36 and 759,945,157.92

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Solution

The fourth proportional to 2,725,144,516.80, 4,087,657,755.36 and 759,945,157.92 is: 1,139,901,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,144,516.80 : 4,087,657,755.36 = 759,945,157.92 : x
  2. Step 2: Convert to fraction form
    2,725,144,516.80/4,087,657,755.36 = 759,945,157.92/x
  3. Step 3: Cross multiply
    2,725,144,516.80x = 4,087,657,755.36 × 759,945,157.92
  4. Step 4: Simplify right side
    2,725,144,516.80x = 3,106,395,718,419,968,000
  5. Step 5: Solve for x
    x = 3,106,395,718,419,968,000/2,725,144,516.80
  6. Step 6: Final answer
    x = 1,139,901,278.36

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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.