Home / 800,064,092.80-1,198,304,548.80-477,577,820.80

Finding the Fourth Proportional to 800,064,092.80, 1,198,304,548.80 and 477,577,820.80

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Solution

The fourth proportional to 800,064,092.80, 1,198,304,548.80 and 477,577,820.80 is: 715,297,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,064,092.80 : 1,198,304,548.80 = 477,577,820.80 : x
  2. Step 2: Convert to fraction form
    800,064,092.80/1,198,304,548.80 = 477,577,820.80/x
  3. Step 3: Cross multiply
    800,064,092.80x = 1,198,304,548.80 × 477,577,820.80
  4. Step 4: Simplify right side
    800,064,092.80x = 572,283,675,070,631,232
  5. Step 5: Solve for x
    x = 572,283,675,070,631,232/800,064,092.80
  6. Step 6: Final answer
    x = 715,297,287.08

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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.