Home / 142,189,284,798.76-213,261,223,408.04-41,436,585,210.52

Finding the Fourth Proportional to 142,189,284,798.76, 213,261,223,408.04 and 41,436,585,210.52

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Solution

The fourth proportional to 142,189,284,798.76, 213,261,223,408.04 and 41,436,585,210.52 is: 62,148,261,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,189,284,798.76 : 213,261,223,408.04 = 41,436,585,210.52 : x
  2. Step 2: Convert to fraction form
    142,189,284,798.76/213,261,223,408.04 = 41,436,585,210.52/x
  3. Step 3: Cross multiply
    142,189,284,798.76x = 213,261,223,408.04 × 41,436,585,210.52
  4. Step 4: Simplify right side
    142,189,284,798.76x = 8,836,816,855,846,565,707,776
  5. Step 5: Solve for x
    x = 8,836,816,855,846,565,707,776/142,189,284,798.76
  6. Step 6: Final answer
    x = 62,148,261,511.78

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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.