Home / 17,008,603,392.80-25,512,905,089.20-15,376,016,640.80

Finding the Fourth Proportional to 17,008,603,392.80, 25,512,905,089.20 and 15,376,016,640.80

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Solution

The fourth proportional to 17,008,603,392.80, 25,512,905,089.20 and 15,376,016,640.80 is: 23,064,024,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,603,392.80 : 25,512,905,089.20 = 15,376,016,640.80 : x
  2. Step 2: Convert to fraction form
    17,008,603,392.80/25,512,905,089.20 = 15,376,016,640.80/x
  3. Step 3: Cross multiply
    17,008,603,392.80x = 25,512,905,089.20 × 15,376,016,640.80
  4. Step 4: Simplify right side
    17,008,603,392.80x = 392,286,853,206,690,168,832
  5. Step 5: Solve for x
    x = 392,286,853,206,690,168,832/17,008,603,392.80
  6. Step 6: Final answer
    x = 23,064,024,961.20

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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.