Home / 3,879,329,602.50-5,819,044,792.23-1,294,400,578.50

Finding the Fourth Proportional to 3,879,329,602.50, 5,819,044,792.23 and 1,294,400,578.50

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Solution

The fourth proportional to 3,879,329,602.50, 5,819,044,792.23 and 1,294,400,578.50 is: 1,941,617,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,329,602.50 : 5,819,044,792.23 = 1,294,400,578.50 : x
  2. Step 2: Convert to fraction form
    3,879,329,602.50/5,819,044,792.23 = 1,294,400,578.50/x
  3. Step 3: Cross multiply
    3,879,329,602.50x = 5,819,044,792.23 × 1,294,400,578.50
  4. Step 4: Simplify right side
    3,879,329,602.50x = 7,532,174,945,379,923,968
  5. Step 5: Solve for x
    x = 7,532,174,945,379,923,968/3,879,329,602.50
  6. Step 6: Final answer
    x = 1,941,617,680.68

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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.