Home / 35,787,876,161.82-49,387,323,522.87-19,946,342,711.58

Finding the Fourth Proportional to 35,787,876,161.82, 49,387,323,522.87 and 19,946,342,711.58

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Solution

The fourth proportional to 35,787,876,161.82, 49,387,323,522.87 and 19,946,342,711.58 is: 27,525,983,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787,876,161.82 : 49,387,323,522.87 = 19,946,342,711.58 : x
  2. Step 2: Convert to fraction form
    35,787,876,161.82/49,387,323,522.87 = 19,946,342,711.58/x
  3. Step 3: Cross multiply
    35,787,876,161.82x = 49,387,323,522.87 × 19,946,342,711.58
  4. Step 4: Simplify right side
    35,787,876,161.82x = 985,096,480,594,841,698,304
  5. Step 5: Solve for x
    x = 985,096,480,594,841,698,304/35,787,876,161.82
  6. Step 6: Final answer
    x = 27,525,983,272.68

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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.