Home / 1,861,624,291.92-2,569,058,851.50-1,026,278,755.80

Finding the Fourth Proportional to 1,861,624,291.92, 2,569,058,851.50 and 1,026,278,755.80

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Solution

The fourth proportional to 1,861,624,291.92, 2,569,058,851.50 and 1,026,278,755.80 is: 1,416,274,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,624,291.92 : 2,569,058,851.50 = 1,026,278,755.80 : x
  2. Step 2: Convert to fraction form
    1,861,624,291.92/2,569,058,851.50 = 1,026,278,755.80/x
  3. Step 3: Cross multiply
    1,861,624,291.92x = 2,569,058,851.50 × 1,026,278,755.80
  4. Step 4: Simplify right side
    1,861,624,291.92x = 2,636,570,521,694,396,928
  5. Step 5: Solve for x
    x = 2,636,570,521,694,396,928/1,861,624,291.92
  6. Step 6: Final answer
    x = 1,416,274,235.97

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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.