Home / 2,137,178,991.60-3,198,966,042.60-1,524,958,959.60

Finding the Fourth Proportional to 2,137,178,991.60, 3,198,966,042.60 and 1,524,958,959.60

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Solution

The fourth proportional to 2,137,178,991.60, 3,198,966,042.60 and 1,524,958,959.60 is: 2,282,584,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,178,991.60 : 3,198,966,042.60 = 1,524,958,959.60 : x
  2. Step 2: Convert to fraction form
    2,137,178,991.60/3,198,966,042.60 = 1,524,958,959.60/x
  3. Step 3: Cross multiply
    2,137,178,991.60x = 3,198,966,042.60 × 1,524,958,959.60
  4. Step 4: Simplify right side
    2,137,178,991.60x = 4,878,291,928,119,024,640
  5. Step 5: Solve for x
    x = 4,878,291,928,119,024,640/2,137,178,991.60
  6. Step 6: Final answer
    x = 2,282,584,634.84

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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.