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Finding the Fourth Proportional to 75,610,555,404.20, 113,415,833,106.30 and 75,610,555,404.20

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Solution

The fourth proportional to 75,610,555,404.20, 113,415,833,106.30 and 75,610,555,404.20 is: 113,415,833,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,610,555,404.20 : 113,415,833,106.30 = 75,610,555,404.20 : x
  2. Step 2: Convert to fraction form
    75,610,555,404.20/113,415,833,106.30 = 75,610,555,404.20/x
  3. Step 3: Cross multiply
    75,610,555,404.20x = 113,415,833,106.30 × 75,610,555,404.20
  4. Step 4: Simplify right side
    75,610,555,404.20x = 8,575,434,132,797,397,139,456
  5. Step 5: Solve for x
    x = 8,575,434,132,797,397,139,456/75,610,555,404.20
  6. Step 6: Final answer
    x = 113,415,833,106.30

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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.