Home / 3,687,389,628.45-5,531,084,442.69-3,687,389,628.45

Finding the Fourth Proportional to 3,687,389,628.45, 5,531,084,442.69 and 3,687,389,628.45

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Solution

The fourth proportional to 3,687,389,628.45, 5,531,084,442.69 and 3,687,389,628.45 is: 5,531,084,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,389,628.45 : 5,531,084,442.69 = 3,687,389,628.45 : x
  2. Step 2: Convert to fraction form
    3,687,389,628.45/5,531,084,442.69 = 3,687,389,628.45/x
  3. Step 3: Cross multiply
    3,687,389,628.45x = 5,531,084,442.69 × 3,687,389,628.45
  4. Step 4: Simplify right side
    3,687,389,628.45x = 20,395,263,408,056,250,368
  5. Step 5: Solve for x
    x = 20,395,263,408,056,250,368/3,687,389,628.45
  6. Step 6: Final answer
    x = 5,531,084,442.69

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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.