Home / 1,948,351,088.45-2,922,526,576.20-898,778,757.65

Finding the Fourth Proportional to 1,948,351,088.45, 2,922,526,576.20 and 898,778,757.65

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Solution

The fourth proportional to 1,948,351,088.45, 2,922,526,576.20 and 898,778,757.65 is: 1,348,168,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,351,088.45 : 2,922,526,576.20 = 898,778,757.65 : x
  2. Step 2: Convert to fraction form
    1,948,351,088.45/2,922,526,576.20 = 898,778,757.65/x
  3. Step 3: Cross multiply
    1,948,351,088.45x = 2,922,526,576.20 × 898,778,757.65
  4. Step 4: Simplify right side
    1,948,351,088.45x = 2,626,704,805,356,143,616
  5. Step 5: Solve for x
    x = 2,626,704,805,356,143,616/1,948,351,088.45
  6. Step 6: Final answer
    x = 1,348,168,110.42

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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.