Home / 1,008,085,662.35-1,510,427,882.33-489,399,246.35

Finding the Fourth Proportional to 1,008,085,662.35, 1,510,427,882.33 and 489,399,246.35

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Solution

The fourth proportional to 1,008,085,662.35, 1,510,427,882.33 and 489,399,246.35 is: 733,273,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,085,662.35 : 1,510,427,882.33 = 489,399,246.35 : x
  2. Step 2: Convert to fraction form
    1,008,085,662.35/1,510,427,882.33 = 489,399,246.35/x
  3. Step 3: Cross multiply
    1,008,085,662.35x = 1,510,427,882.33 × 489,399,246.35
  4. Step 4: Simplify right side
    1,008,085,662.35x = 739,202,267,275,881,600
  5. Step 5: Solve for x
    x = 739,202,267,275,881,600/1,008,085,662.35
  6. Step 6: Final answer
    x = 733,273,267.23

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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.