Home / 1,597,968,008.20-2,396,952,012.30-449,110,664.20

Finding the Fourth Proportional to 1,597,968,008.20, 2,396,952,012.30 and 449,110,664.20

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Solution

The fourth proportional to 1,597,968,008.20, 2,396,952,012.30 and 449,110,664.20 is: 673,665,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,968,008.20 : 2,396,952,012.30 = 449,110,664.20 : x
  2. Step 2: Convert to fraction form
    1,597,968,008.20/2,396,952,012.30 = 449,110,664.20/x
  3. Step 3: Cross multiply
    1,597,968,008.20x = 2,396,952,012.30 × 449,110,664.20
  4. Step 4: Simplify right side
    1,597,968,008.20x = 1,076,496,710,299,579,648
  5. Step 5: Solve for x
    x = 1,076,496,710,299,579,648/1,597,968,008.20
  6. Step 6: Final answer
    x = 673,665,996.30

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Double scale
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Similar ratio
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1.5x scale

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.