Home / 2,815,837,143.40-4,223,917,126.52-745,505,107.84

Finding the Fourth Proportional to 2,815,837,143.40, 4,223,917,126.52 and 745,505,107.84

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Solution

The fourth proportional to 2,815,837,143.40, 4,223,917,126.52 and 745,505,107.84 is: 1,118,300,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,837,143.40 : 4,223,917,126.52 = 745,505,107.84 : x
  2. Step 2: Convert to fraction form
    2,815,837,143.40/4,223,917,126.52 = 745,505,107.84/x
  3. Step 3: Cross multiply
    2,815,837,143.40x = 4,223,917,126.52 × 745,505,107.84
  4. Step 4: Simplify right side
    2,815,837,143.40x = 3,148,951,792,913,515,520
  5. Step 5: Solve for x
    x = 3,148,951,792,913,515,520/2,815,837,143.40
  6. Step 6: Final answer
    x = 1,118,300,396.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.