Home / 1,831,336,963,207.80-2,747,004,798,260.40-489,761,797,082.40

Finding the Fourth Proportional to 1,831,336,963,207.80, 2,747,004,798,260.40 and 489,761,797,082.40

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Solution

The fourth proportional to 1,831,336,963,207.80, 2,747,004,798,260.40 and 489,761,797,082.40 is: 734,642,522,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,336,963,207.80 : 2,747,004,798,260.40 = 489,761,797,082.40 : x
  2. Step 2: Convert to fraction form
    1,831,336,963,207.80/2,747,004,798,260.40 = 489,761,797,082.40/x
  3. Step 3: Cross multiply
    1,831,336,963,207.80x = 2,747,004,798,260.40 × 489,761,797,082.40
  4. Step 4: Simplify right side
    1,831,336,963,207.80x = 1,345,378,006,589,989,239,914,496
  5. Step 5: Solve for x
    x = 1,345,378,006,589,989,239,914,496/1,831,336,963,207.80
  6. Step 6: Final answer
    x = 734,642,522,713.79

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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.