Home / 805,404,365,241.10-1,112,911,900,119.90-573,515,299,397.70

Finding the Fourth Proportional to 805,404,365,241.10, 1,112,911,900,119.90 and 573,515,299,397.70

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Solution

The fourth proportional to 805,404,365,241.10, 1,112,911,900,119.90 and 573,515,299,397.70 is: 792,486,394,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,404,365,241.10 : 1,112,911,900,119.90 = 573,515,299,397.70 : x
  2. Step 2: Convert to fraction form
    805,404,365,241.10/1,112,911,900,119.90 = 573,515,299,397.70/x
  3. Step 3: Cross multiply
    805,404,365,241.10x = 1,112,911,900,119.90 × 573,515,299,397.70
  4. Step 4: Simplify right side
    805,404,365,241.10x = 638,272,001,600,527,532,032,000
  5. Step 5: Solve for x
    x = 638,272,001,600,527,532,032,000/805,404,365,241.10
  6. Step 6: Final answer
    x = 792,486,394,594.42

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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.