Home / 2,787,696,542.10-4,176,505,965.15-1,622,210,999.70

Finding the Fourth Proportional to 2,787,696,542.10, 4,176,505,965.15 and 1,622,210,999.70

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Solution

The fourth proportional to 2,787,696,542.10, 4,176,505,965.15 and 1,622,210,999.70 is: 2,430,384,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,696,542.10 : 4,176,505,965.15 = 1,622,210,999.70 : x
  2. Step 2: Convert to fraction form
    2,787,696,542.10/4,176,505,965.15 = 1,622,210,999.70/x
  3. Step 3: Cross multiply
    2,787,696,542.10x = 4,176,505,965.15 × 1,622,210,999.70
  4. Step 4: Simplify right side
    2,787,696,542.10x = 6,775,173,916,978,995,200
  5. Step 5: Solve for x
    x = 6,775,173,916,978,995,200/2,787,696,542.10
  6. Step 6: Final answer
    x = 2,430,384,302.83

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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.