Home / 1,973,069,608.49-2,723,186,890.51-1,180,202,816.07

Finding the Fourth Proportional to 1,973,069,608.49, 2,723,186,890.51 and 1,180,202,816.07

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Solution

The fourth proportional to 1,973,069,608.49, 2,723,186,890.51 and 1,180,202,816.07 is: 1,628,889,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,069,608.49 : 2,723,186,890.51 = 1,180,202,816.07 : x
  2. Step 2: Convert to fraction form
    1,973,069,608.49/2,723,186,890.51 = 1,180,202,816.07/x
  3. Step 3: Cross multiply
    1,973,069,608.49x = 2,723,186,890.51 × 1,180,202,816.07
  4. Step 4: Simplify right side
    1,973,069,608.49x = 3,213,912,836,861,858,304
  5. Step 5: Solve for x
    x = 3,213,912,836,861,858,304/1,973,069,608.49
  6. Step 6: Final answer
    x = 1,628,889,737.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.