Home / 20,225,376,107.60-30,338,064,161.40-20,225,376,107.60

Finding the Fourth Proportional to 20,225,376,107.60, 30,338,064,161.40 and 20,225,376,107.60

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Solution

The fourth proportional to 20,225,376,107.60, 30,338,064,161.40 and 20,225,376,107.60 is: 30,338,064,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,376,107.60 : 30,338,064,161.40 = 20,225,376,107.60 : x
  2. Step 2: Convert to fraction form
    20,225,376,107.60/30,338,064,161.40 = 20,225,376,107.60/x
  3. Step 3: Cross multiply
    20,225,376,107.60x = 30,338,064,161.40 × 20,225,376,107.60
  4. Step 4: Simplify right side
    20,225,376,107.60x = 613,598,758,040,815,403,008
  5. Step 5: Solve for x
    x = 613,598,758,040,815,403,008/20,225,376,107.60
  6. Step 6: Final answer
    x = 30,338,064,161.40

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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.