Home / 828,848,797,419.20-1,243,273,196,128.80-828,848,797,419.20

Finding the Fourth Proportional to 828,848,797,419.20, 1,243,273,196,128.80 and 828,848,797,419.20

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Solution

The fourth proportional to 828,848,797,419.20, 1,243,273,196,128.80 and 828,848,797,419.20 is: 1,243,273,196,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,848,797,419.20 : 1,243,273,196,128.80 = 828,848,797,419.20 : x
  2. Step 2: Convert to fraction form
    828,848,797,419.20/1,243,273,196,128.80 = 828,848,797,419.20/x
  3. Step 3: Cross multiply
    828,848,797,419.20x = 1,243,273,196,128.80 × 828,848,797,419.20
  4. Step 4: Simplify right side
    828,848,797,419.20x = 1,030,485,493,474,881,070,694,400
  5. Step 5: Solve for x
    x = 1,030,485,493,474,881,070,694,400/828,848,797,419.20
  6. Step 6: Final answer
    x = 1,243,273,196,128.80

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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.