Home / 800,494,422.99-1,104,525,199.04-502,964,272.59

Finding the Fourth Proportional to 800,494,422.99, 1,104,525,199.04 and 502,964,272.59

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Solution

The fourth proportional to 800,494,422.99, 1,104,525,199.04 and 502,964,272.59 is: 693,991,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,494,422.99 : 1,104,525,199.04 = 502,964,272.59 : x
  2. Step 2: Convert to fraction form
    800,494,422.99/1,104,525,199.04 = 502,964,272.59/x
  3. Step 3: Cross multiply
    800,494,422.99x = 1,104,525,199.04 × 502,964,272.59
  4. Step 4: Simplify right side
    800,494,422.99x = 555,536,713,289,963,776
  5. Step 5: Solve for x
    x = 555,536,713,289,963,776/800,494,422.99
  6. Step 6: Final answer
    x = 693,991,984.62

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1.5x scale

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.