Home / 798,793,749,461.79-1,198,173,837,229.70-194,422,326,705.64

Finding the Fourth Proportional to 798,793,749,461.79, 1,198,173,837,229.70 and 194,422,326,705.64

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Solution

The fourth proportional to 798,793,749,461.79, 1,198,173,837,229.70 and 194,422,326,705.64 is: 291,629,404,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,793,749,461.79 : 1,198,173,837,229.70 = 194,422,326,705.64 : x
  2. Step 2: Convert to fraction form
    798,793,749,461.79/1,198,173,837,229.70 = 194,422,326,705.64/x
  3. Step 3: Cross multiply
    798,793,749,461.79x = 1,198,173,837,229.70 × 194,422,326,705.64
  4. Step 4: Simplify right side
    798,793,749,461.79x = 232,951,745,232,023,073,062,912
  5. Step 5: Solve for x
    x = 232,951,745,232,023,073,062,912/798,793,749,461.79
  6. Step 6: Final answer
    x = 291,629,404,197.24

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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.