Home / 803,542,975,857.56-1,205,488,997,218.80-293,600,923,680.64

Finding the Fourth Proportional to 803,542,975,857.56, 1,205,488,997,218.80 and 293,600,923,680.64

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Solution

The fourth proportional to 803,542,975,857.56, 1,205,488,997,218.80 and 293,600,923,680.64 is: 440,465,157,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,542,975,857.56 : 1,205,488,997,218.80 = 293,600,923,680.64 : x
  2. Step 2: Convert to fraction form
    803,542,975,857.56/1,205,488,997,218.80 = 293,600,923,680.64/x
  3. Step 3: Cross multiply
    803,542,975,857.56x = 1,205,488,997,218.80 × 293,600,923,680.64
  4. Step 4: Simplify right side
    803,542,975,857.56x = 353,932,683,070,288,208,855,040
  5. Step 5: Solve for x
    x = 353,932,683,070,288,208,855,040/803,542,975,857.56
  6. Step 6: Final answer
    x = 440,465,157,065.88

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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.