Home / 3,361,214,097.60-5,041,821,146.40-2,139,797,342.40

Finding the Fourth Proportional to 3,361,214,097.60, 5,041,821,146.40 and 2,139,797,342.40

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Solution

The fourth proportional to 3,361,214,097.60, 5,041,821,146.40 and 2,139,797,342.40 is: 3,209,696,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,214,097.60 : 5,041,821,146.40 = 2,139,797,342.40 : x
  2. Step 2: Convert to fraction form
    3,361,214,097.60/5,041,821,146.40 = 2,139,797,342.40/x
  3. Step 3: Cross multiply
    3,361,214,097.60x = 5,041,821,146.40 × 2,139,797,342.40
  4. Step 4: Simplify right side
    3,361,214,097.60x = 10,788,475,489,922,840,576
  5. Step 5: Solve for x
    x = 10,788,475,489,922,840,576/3,361,214,097.60
  6. Step 6: Final answer
    x = 3,209,696,013.60

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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.