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Finding the Fourth Proportional to 58,067,981,602.80, 87,101,972,404.20 and 58,067,981,602.80

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Solution

The fourth proportional to 58,067,981,602.80, 87,101,972,404.20 and 58,067,981,602.80 is: 87,101,972,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,067,981,602.80 : 87,101,972,404.20 = 58,067,981,602.80 : x
  2. Step 2: Convert to fraction form
    58,067,981,602.80/87,101,972,404.20 = 58,067,981,602.80/x
  3. Step 3: Cross multiply
    58,067,981,602.80x = 87,101,972,404.20 × 58,067,981,602.80
  4. Step 4: Simplify right side
    58,067,981,602.80x = 5,057,835,731,134,679,351,296
  5. Step 5: Solve for x
    x = 5,057,835,731,134,679,351,296/58,067,981,602.80
  6. Step 6: Final answer
    x = 87,101,972,404.20

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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.