Home / 17,957,377,009.70-26,936,065,514.55-13,603,812,337.70

Finding the Fourth Proportional to 17,957,377,009.70, 26,936,065,514.55 and 13,603,812,337.70

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Solution

The fourth proportional to 17,957,377,009.70, 26,936,065,514.55 and 13,603,812,337.70 is: 20,405,718,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,377,009.70 : 26,936,065,514.55 = 13,603,812,337.70 : x
  2. Step 2: Convert to fraction form
    17,957,377,009.70/26,936,065,514.55 = 13,603,812,337.70/x
  3. Step 3: Cross multiply
    17,957,377,009.70x = 26,936,065,514.55 × 13,603,812,337.70
  4. Step 4: Simplify right side
    17,957,377,009.70x = 366,433,180,375,930,830,848
  5. Step 5: Solve for x
    x = 366,433,180,375,930,830,848/17,957,377,009.70
  6. Step 6: Final answer
    x = 20,405,718,506.55

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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.