Home / 3,312,455,020.40-4,964,462,495.40-1,760,489,836.40

Finding the Fourth Proportional to 3,312,455,020.40, 4,964,462,495.40 and 1,760,489,836.40

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Solution

The fourth proportional to 3,312,455,020.40, 4,964,462,495.40 and 1,760,489,836.40 is: 2,638,491,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,455,020.40 : 4,964,462,495.40 = 1,760,489,836.40 : x
  2. Step 2: Convert to fraction form
    3,312,455,020.40/4,964,462,495.40 = 1,760,489,836.40/x
  3. Step 3: Cross multiply
    3,312,455,020.40x = 4,964,462,495.40 × 1,760,489,836.40
  4. Step 4: Simplify right side
    3,312,455,020.40x = 8,739,885,766,340,681,728
  5. Step 5: Solve for x
    x = 8,739,885,766,340,681,728/3,312,455,020.40
  6. Step 6: Final answer
    x = 2,638,491,907.82

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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.