Home / 17,957,377,010.70-26,936,065,516.05-13,603,812,338.70

Finding the Fourth Proportional to 17,957,377,010.70, 26,936,065,516.05 and 13,603,812,338.70

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Solution

The fourth proportional to 17,957,377,010.70, 26,936,065,516.05 and 13,603,812,338.70 is: 20,405,718,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,377,010.70 : 26,936,065,516.05 = 13,603,812,338.70 : x
  2. Step 2: Convert to fraction form
    17,957,377,010.70/26,936,065,516.05 = 13,603,812,338.70/x
  3. Step 3: Cross multiply
    17,957,377,010.70x = 26,936,065,516.05 × 13,603,812,338.70
  4. Step 4: Simplify right side
    17,957,377,010.70x = 366,433,180,423,272,595,456
  5. Step 5: Solve for x
    x = 366,433,180,423,272,595,456/17,957,377,010.70
  6. Step 6: Final answer
    x = 20,405,718,508.05

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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.