Home / 736,430,940,834.30-1,016,127,305,431.50-411,220,194,183.20

Finding the Fourth Proportional to 736,430,940,834.30, 1,016,127,305,431.50 and 411,220,194,183.20

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Solution

The fourth proportional to 736,430,940,834.30, 1,016,127,305,431.50 and 411,220,194,183.20 is: 567,401,564,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,834.30 : 1,016,127,305,431.50 = 411,220,194,183.20 : x
  2. Step 2: Convert to fraction form
    736,430,940,834.30/1,016,127,305,431.50 = 411,220,194,183.20/x
  3. Step 3: Cross multiply
    736,430,940,834.30x = 1,016,127,305,431.50 × 411,220,194,183.20
  4. Step 4: Simplify right side
    736,430,940,834.30x = 417,852,067,854,393,223,938,048
  5. Step 5: Solve for x
    x = 417,852,067,854,393,223,938,048/736,430,940,834.30
  6. Step 6: Final answer
    x = 567,401,564,335.43

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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.