Home / 1,236,197,393,789.20-1,854,296,090,683.80-899,231,488,176.40

Finding the Fourth Proportional to 1,236,197,393,789.20, 1,854,296,090,683.80 and 899,231,488,176.40

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Solution

The fourth proportional to 1,236,197,393,789.20, 1,854,296,090,683.80 and 899,231,488,176.40 is: 1,348,847,232,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,197,393,789.20 : 1,854,296,090,683.80 = 899,231,488,176.40 : x
  2. Step 2: Convert to fraction form
    1,236,197,393,789.20/1,854,296,090,683.80 = 899,231,488,176.40/x
  3. Step 3: Cross multiply
    1,236,197,393,789.20x = 1,854,296,090,683.80 × 899,231,488,176.40
  4. Step 4: Simplify right side
    1,236,197,393,789.20x = 1,667,441,433,145,274,401,816,576
  5. Step 5: Solve for x
    x = 1,667,441,433,145,274,401,816,576/1,236,197,393,789.20
  6. Step 6: Final answer
    x = 1,348,847,232,264.60

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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.