Home / 1,446,336,031.80-2,169,504,047.70-476,936,326.20

Finding the Fourth Proportional to 1,446,336,031.80, 2,169,504,047.70 and 476,936,326.20

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Solution

The fourth proportional to 1,446,336,031.80, 2,169,504,047.70 and 476,936,326.20 is: 715,404,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,336,031.80 : 2,169,504,047.70 = 476,936,326.20 : x
  2. Step 2: Convert to fraction form
    1,446,336,031.80/2,169,504,047.70 = 476,936,326.20/x
  3. Step 3: Cross multiply
    1,446,336,031.80x = 2,169,504,047.70 × 476,936,326.20
  4. Step 4: Simplify right side
    1,446,336,031.80x = 1,034,715,290,186,067,456
  5. Step 5: Solve for x
    x = 1,034,715,290,186,067,456/1,446,336,031.80
  6. Step 6: Final answer
    x = 715,404,489.30

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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.