Home / 3,311,589,712,121.70-4,963,206,124,115.60-1,678,345,575,908.70

Finding the Fourth Proportional to 3,311,589,712,121.70, 4,963,206,124,115.60 and 1,678,345,575,908.70

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Solution

The fourth proportional to 3,311,589,712,121.70, 4,963,206,124,115.60 and 1,678,345,575,908.70 is: 2,515,400,688,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,589,712,121.70 : 4,963,206,124,115.60 = 1,678,345,575,908.70 : x
  2. Step 2: Convert to fraction form
    3,311,589,712,121.70/4,963,206,124,115.60 = 1,678,345,575,908.70/x
  3. Step 3: Cross multiply
    3,311,589,712,121.70x = 4,963,206,124,115.60 × 1,678,345,575,908.70
  4. Step 4: Simplify right side
    3,311,589,712,121.70x = 8,329,975,040,732,382,512,545,792
  5. Step 5: Solve for x
    x = 8,329,975,040,732,382,512,545,792/3,311,589,712,121.70
  6. Step 6: Final answer
    x = 2,515,400,688,147.28

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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.