Home / 2,201,904,603.10-3,302,856,904.65-1,331,191,668.70

Finding the Fourth Proportional to 2,201,904,603.10, 3,302,856,904.65 and 1,331,191,668.70

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Solution

The fourth proportional to 2,201,904,603.10, 3,302,856,904.65 and 1,331,191,668.70 is: 1,996,787,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,904,603.10 : 3,302,856,904.65 = 1,331,191,668.70 : x
  2. Step 2: Convert to fraction form
    2,201,904,603.10/3,302,856,904.65 = 1,331,191,668.70/x
  3. Step 3: Cross multiply
    2,201,904,603.10x = 3,302,856,904.65 × 1,331,191,668.70
  4. Step 4: Simplify right side
    2,201,904,603.10x = 4,396,735,594,378,350,592
  5. Step 5: Solve for x
    x = 4,396,735,594,378,350,592/2,201,904,603.10
  6. Step 6: Final answer
    x = 1,996,787,503.05

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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.