Home / 2,275,697,683,262.80-3,413,747,198,175.80-642,057,472,564.60

Finding the Fourth Proportional to 2,275,697,683,262.80, 3,413,747,198,175.80 and 642,057,472,564.60

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Solution

The fourth proportional to 2,275,697,683,262.80, 3,413,747,198,175.80 and 642,057,472,564.60 is: 963,142,826,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,697,683,262.80 : 3,413,747,198,175.80 = 642,057,472,564.60 : x
  2. Step 2: Convert to fraction form
    2,275,697,683,262.80/3,413,747,198,175.80 = 642,057,472,564.60/x
  3. Step 3: Cross multiply
    2,275,697,683,262.80x = 3,413,747,198,175.80 × 642,057,472,564.60
  4. Step 4: Simplify right side
    2,275,697,683,262.80x = 2,191,821,898,035,238,606,471,168
  5. Step 5: Solve for x
    x = 2,191,821,898,035,238,606,471,168/2,275,697,683,262.80
  6. Step 6: Final answer
    x = 963,142,826,112.43

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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.