Home / 1,806,540,002.40-2,709,839,714.40-496,433,863.20

Finding the Fourth Proportional to 1,806,540,002.40, 2,709,839,714.40 and 496,433,863.20

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Solution

The fourth proportional to 1,806,540,002.40, 2,709,839,714.40 and 496,433,863.20 is: 744,658,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,540,002.40 : 2,709,839,714.40 = 496,433,863.20 : x
  2. Step 2: Convert to fraction form
    1,806,540,002.40/2,709,839,714.40 = 496,433,863.20/x
  3. Step 3: Cross multiply
    1,806,540,002.40x = 2,709,839,714.40 × 496,433,863.20
  4. Step 4: Simplify right side
    1,806,540,002.40x = 1,345,256,198,072,376,576
  5. Step 5: Solve for x
    x = 1,345,256,198,072,376,576/1,806,540,002.40
  6. Step 6: Final answer
    x = 744,658,959.27

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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.