Home / 2,848,773,843.65-3,931,330,986.94-1,578,636,043.43

Finding the Fourth Proportional to 2,848,773,843.65, 3,931,330,986.94 and 1,578,636,043.43

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Solution

The fourth proportional to 2,848,773,843.65, 3,931,330,986.94 and 1,578,636,043.43 is: 2,178,530,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,773,843.65 : 3,931,330,986.94 = 1,578,636,043.43 : x
  2. Step 2: Convert to fraction form
    2,848,773,843.65/3,931,330,986.94 = 1,578,636,043.43/x
  3. Step 3: Cross multiply
    2,848,773,843.65x = 3,931,330,986.94 × 1,578,636,043.43
  4. Step 4: Simplify right side
    2,848,773,843.65x = 6,206,140,794,636,719,104
  5. Step 5: Solve for x
    x = 6,206,140,794,636,719,104/2,848,773,843.65
  6. Step 6: Final answer
    x = 2,178,530,531.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.