Home / 3,418,839,348.62-4,718,145,754.52-1,892,927,475.30

Finding the Fourth Proportional to 3,418,839,348.62, 4,718,145,754.52 and 1,892,927,475.30

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Solution

The fourth proportional to 3,418,839,348.62, 4,718,145,754.52 and 1,892,927,475.30 is: 2,612,321,557.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,839,348.62 : 4,718,145,754.52 = 1,892,927,475.30 : x
  2. Step 2: Convert to fraction form
    3,418,839,348.62/4,718,145,754.52 = 1,892,927,475.30/x
  3. Step 3: Cross multiply
    3,418,839,348.62x = 4,718,145,754.52 × 1,892,927,475.30
  4. Step 4: Simplify right side
    3,418,839,348.62x = 8,931,107,731,191,492,608
  5. Step 5: Solve for x
    x = 8,931,107,731,191,492,608/3,418,839,348.62
  6. Step 6: Final answer
    x = 2,612,321,557.26

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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.