Home / 782,281,490,936.55-1,173,422,236,404.80-782,281,490,936.55

Finding the Fourth Proportional to 782,281,490,936.55, 1,173,422,236,404.80 and 782,281,490,936.55

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Solution

The fourth proportional to 782,281,490,936.55, 1,173,422,236,404.80 and 782,281,490,936.55 is: 1,173,422,236,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,281,490,936.55 : 1,173,422,236,404.80 = 782,281,490,936.55 : x
  2. Step 2: Convert to fraction form
    782,281,490,936.55/1,173,422,236,404.80 = 782,281,490,936.55/x
  3. Step 3: Cross multiply
    782,281,490,936.55x = 1,173,422,236,404.80 × 782,281,490,936.55
  4. Step 4: Simplify right side
    782,281,490,936.55x = 917,946,496,592,847,837,331,456
  5. Step 5: Solve for x
    x = 917,946,496,592,847,837,331,456/782,281,490,936.55
  6. Step 6: Final answer
    x = 1,173,422,236,404.80

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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.