Home / 1,264,247,274,766-1,744,662,530,381.90-686,183,912,718.84

Finding the Fourth Proportional to 1,264,247,274,766, 1,744,662,530,381.90 and 686,183,912,718.84

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Solution

The fourth proportional to 1,264,247,274,766, 1,744,662,530,381.90 and 686,183,912,718.84 is: 946,934,500,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,247,274,766 : 1,744,662,530,381.90 = 686,183,912,718.84 : x
  2. Step 2: Convert to fraction form
    1,264,247,274,766/1,744,662,530,381.90 = 686,183,912,718.84/x
  3. Step 3: Cross multiply
    1,264,247,274,766x = 1,744,662,530,381.90 × 686,183,912,718.84
  4. Step 4: Simplify right side
    1,264,247,274,766x = 1,197,159,361,471,404,115,492,864
  5. Step 5: Solve for x
    x = 1,197,159,361,471,404,115,492,864/1,264,247,274,766
  6. Step 6: Final answer
    x = 946,934,500,367.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.