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Finding the Fourth Proportional to 7,074,259,371.40, 10,590,981,722.70 and 7,074,259,371.40

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Solution

The fourth proportional to 7,074,259,371.40, 10,590,981,722.70 and 7,074,259,371.40 is: 10,590,981,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,259,371.40 : 10,590,981,722.70 = 7,074,259,371.40 : x
  2. Step 2: Convert to fraction form
    7,074,259,371.40/10,590,981,722.70 = 7,074,259,371.40/x
  3. Step 3: Cross multiply
    7,074,259,371.40x = 10,590,981,722.70 × 7,074,259,371.40
  4. Step 4: Simplify right side
    7,074,259,371.40x = 74,923,351,704,136,597,504
  5. Step 5: Solve for x
    x = 74,923,351,704,136,597,504/7,074,259,371.40
  6. Step 6: Final answer
    x = 10,590,981,722.70

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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.