Home / 1,455,525,659.53-2,182,414,600.91-667,592,300.33

Finding the Fourth Proportional to 1,455,525,659.53, 2,182,414,600.91 and 667,592,300.33

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Solution

The fourth proportional to 1,455,525,659.53, 2,182,414,600.91 and 667,592,300.33 is: 1,000,987,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,525,659.53 : 2,182,414,600.91 = 667,592,300.33 : x
  2. Step 2: Convert to fraction form
    1,455,525,659.53/2,182,414,600.91 = 667,592,300.33/x
  3. Step 3: Cross multiply
    1,455,525,659.53x = 2,182,414,600.91 × 667,592,300.33
  4. Step 4: Simplify right side
    1,455,525,659.53x = 1,456,963,183,686,042,880
  5. Step 5: Solve for x
    x = 1,456,963,183,686,042,880/1,455,525,659.53
  6. Step 6: Final answer
    x = 1,000,987,632.30

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1.5x scale

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.