Home / 5,997,897,974.38-8,273,113,738.14-3,857,211,085.21

Finding the Fourth Proportional to 5,997,897,974.38, 8,273,113,738.14 and 3,857,211,085.21

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Solution

The fourth proportional to 5,997,897,974.38, 8,273,113,738.14 and 3,857,211,085.21 is: 5,320,388,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997,897,974.38 : 8,273,113,738.14 = 3,857,211,085.21 : x
  2. Step 2: Convert to fraction form
    5,997,897,974.38/8,273,113,738.14 = 3,857,211,085.21/x
  3. Step 3: Cross multiply
    5,997,897,974.38x = 8,273,113,738.14 × 3,857,211,085.21
  4. Step 4: Simplify right side
    5,997,897,974.38x = 31,911,146,019,987,070,976
  5. Step 5: Solve for x
    x = 31,911,146,019,987,070,976/5,997,897,974.38
  6. Step 6: Final answer
    x = 5,320,388,268.74

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Double scale
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1.5x scale

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.