Home / 1,861,624,290.42-2,569,058,849.43-1,026,278,754.30

Finding the Fourth Proportional to 1,861,624,290.42, 2,569,058,849.43 and 1,026,278,754.30

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Solution

The fourth proportional to 1,861,624,290.42, 2,569,058,849.43 and 1,026,278,754.30 is: 1,416,274,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,624,290.42 : 2,569,058,849.43 = 1,026,278,754.30 : x
  2. Step 2: Convert to fraction form
    1,861,624,290.42/2,569,058,849.43 = 1,026,278,754.30/x
  3. Step 3: Cross multiply
    1,861,624,290.42x = 2,569,058,849.43 × 1,026,278,754.30
  4. Step 4: Simplify right side
    1,861,624,290.42x = 2,636,570,515,716,411,392
  5. Step 5: Solve for x
    x = 2,636,570,515,716,411,392/1,861,624,290.42
  6. Step 6: Final answer
    x = 1,416,274,233.90

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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.