Home / 2,758,568,509.60-4,139,868,303.60-1,942,275,133.60

Finding the Fourth Proportional to 2,758,568,509.60, 4,139,868,303.60 and 1,942,275,133.60

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Solution

The fourth proportional to 2,758,568,509.60, 4,139,868,303.60 and 1,942,275,133.60 is: 2,914,831,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,568,509.60 : 4,139,868,303.60 = 1,942,275,133.60 : x
  2. Step 2: Convert to fraction form
    2,758,568,509.60/4,139,868,303.60 = 1,942,275,133.60/x
  3. Step 3: Cross multiply
    2,758,568,509.60x = 4,139,868,303.60 × 1,942,275,133.60
  4. Step 4: Simplify right side
    2,758,568,509.60x = 8,040,763,262,461,094,912
  5. Step 5: Solve for x
    x = 8,040,763,262,461,094,912/2,758,568,509.60
  6. Step 6: Final answer
    x = 2,914,831,817.47

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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.