Home / 736,430,940,830.30-1,016,127,305,425.80-411,220,194,179.20

Finding the Fourth Proportional to 736,430,940,830.30, 1,016,127,305,425.80 and 411,220,194,179.20

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Solution

The fourth proportional to 736,430,940,830.30, 1,016,127,305,425.80 and 411,220,194,179.20 is: 567,401,564,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,830.30 : 1,016,127,305,425.80 = 411,220,194,179.20 : x
  2. Step 2: Convert to fraction form
    736,430,940,830.30/1,016,127,305,425.80 = 411,220,194,179.20/x
  3. Step 3: Cross multiply
    736,430,940,830.30x = 1,016,127,305,425.80 × 411,220,194,179.20
  4. Step 4: Simplify right side
    736,430,940,830.30x = 417,852,067,847,984,797,188,096
  5. Step 5: Solve for x
    x = 417,852,067,847,984,797,188,096/736,430,940,830.30
  6. Step 6: Final answer
    x = 567,401,564,329.81

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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.