Home / 1,831,336,963,208.80-2,747,004,798,261.90-489,761,797,083.40

Finding the Fourth Proportional to 1,831,336,963,208.80, 2,747,004,798,261.90 and 489,761,797,083.40

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Solution

The fourth proportional to 1,831,336,963,208.80, 2,747,004,798,261.90 and 489,761,797,083.40 is: 734,642,522,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,336,963,208.80 : 2,747,004,798,261.90 = 489,761,797,083.40 : x
  2. Step 2: Convert to fraction form
    1,831,336,963,208.80/2,747,004,798,261.90 = 489,761,797,083.40/x
  3. Step 3: Cross multiply
    1,831,336,963,208.80x = 2,747,004,798,261.90 × 489,761,797,083.40
  4. Step 4: Simplify right side
    1,831,336,963,208.80x = 1,345,378,006,593,470,847,778,816
  5. Step 5: Solve for x
    x = 1,345,378,006,593,470,847,778,816/1,831,336,963,208.80
  6. Step 6: Final answer
    x = 734,642,522,715.29

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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.