Home / 20,998,070,455.10-31,497,105,682.65-20,998,070,455.10

Finding the Fourth Proportional to 20,998,070,455.10, 31,497,105,682.65 and 20,998,070,455.10

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Solution

The fourth proportional to 20,998,070,455.10, 31,497,105,682.65 and 20,998,070,455.10 is: 31,497,105,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,998,070,455.10 : 31,497,105,682.65 = 20,998,070,455.10 : x
  2. Step 2: Convert to fraction form
    20,998,070,455.10/31,497,105,682.65 = 20,998,070,455.10/x
  3. Step 3: Cross multiply
    20,998,070,455.10x = 31,497,105,682.65 × 20,998,070,455.10
  4. Step 4: Simplify right side
    20,998,070,455.10x = 661,378,444,256,015,286,272
  5. Step 5: Solve for x
    x = 661,378,444,256,015,286,272/20,998,070,455.10
  6. Step 6: Final answer
    x = 31,497,105,682.65

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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.