Home / 843,759,755,269.52-1,164,488,283,965.90-501,204,971,642.72

Finding the Fourth Proportional to 843,759,755,269.52, 1,164,488,283,965.90 and 501,204,971,642.72

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Solution

The fourth proportional to 843,759,755,269.52, 1,164,488,283,965.90 and 501,204,971,642.72 is: 691,722,156,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,759,755,269.52 : 1,164,488,283,965.90 = 501,204,971,642.72 : x
  2. Step 2: Convert to fraction form
    843,759,755,269.52/1,164,488,283,965.90 = 501,204,971,642.72/x
  3. Step 3: Cross multiply
    843,759,755,269.52x = 1,164,488,283,965.90 × 501,204,971,642.72
  4. Step 4: Simplify right side
    843,759,755,269.52x = 583,647,317,343,408,507,322,368
  5. Step 5: Solve for x
    x = 583,647,317,343,408,507,322,368/843,759,755,269.52
  6. Step 6: Final answer
    x = 691,722,156,334.63

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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.