Home / 995,180,406.03-1,373,378,100.90-543,087,504.57

Finding the Fourth Proportional to 995,180,406.03, 1,373,378,100.90 and 543,087,504.57

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Solution

The fourth proportional to 995,180,406.03, 1,373,378,100.90 and 543,087,504.57 is: 749,476,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,180,406.03 : 1,373,378,100.90 = 543,087,504.57 : x
  2. Step 2: Convert to fraction form
    995,180,406.03/1,373,378,100.90 = 543,087,504.57/x
  3. Step 3: Cross multiply
    995,180,406.03x = 1,373,378,100.90 × 543,087,504.57
  4. Step 4: Simplify right side
    995,180,406.03x = 745,864,485,648,866,816
  5. Step 5: Solve for x
    x = 745,864,485,648,866,816/995,180,406.03
  6. Step 6: Final answer
    x = 749,476,658.83

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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.