Home / 930,782,503,797.72-1,284,479,275,067.40-503,070,283,941.72

Finding the Fourth Proportional to 930,782,503,797.72, 1,284,479,275,067.40 and 503,070,283,941.72

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Solution

The fourth proportional to 930,782,503,797.72, 1,284,479,275,067.40 and 503,070,283,941.72 is: 694,236,678,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,782,503,797.72 : 1,284,479,275,067.40 = 503,070,283,941.72 : x
  2. Step 2: Convert to fraction form
    930,782,503,797.72/1,284,479,275,067.40 = 503,070,283,941.72/x
  3. Step 3: Cross multiply
    930,782,503,797.72x = 1,284,479,275,067.40 × 503,070,283,941.72
  4. Step 4: Simplify right side
    930,782,503,797.72x = 646,183,353,625,411,563,028,480
  5. Step 5: Solve for x
    x = 646,183,353,625,411,563,028,480/930,782,503,797.72
  6. Step 6: Final answer
    x = 694,236,678,266.83

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Double scale
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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.