Home / 3,687,389,440.95-5,531,084,161.44-3,687,389,440.95

Finding the Fourth Proportional to 3,687,389,440.95, 5,531,084,161.44 and 3,687,389,440.95

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Solution

The fourth proportional to 3,687,389,440.95, 5,531,084,161.44 and 3,687,389,440.95 is: 5,531,084,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,389,440.95 : 5,531,084,161.44 = 3,687,389,440.95 : x
  2. Step 2: Convert to fraction form
    3,687,389,440.95/5,531,084,161.44 = 3,687,389,440.95/x
  3. Step 3: Cross multiply
    3,687,389,440.95x = 5,531,084,161.44 × 3,687,389,440.95
  4. Step 4: Simplify right side
    3,687,389,440.95x = 20,395,261,333,899,636,736
  5. Step 5: Solve for x
    x = 20,395,261,333,899,636,736/3,687,389,440.95
  6. Step 6: Final answer
    x = 5,531,084,161.44

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Double scale
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Similar ratio
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1.5x scale

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.