Home / 1,597,968,009.70-2,396,952,014.55-449,110,665.70

Finding the Fourth Proportional to 1,597,968,009.70, 2,396,952,014.55 and 449,110,665.70

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Solution

The fourth proportional to 1,597,968,009.70, 2,396,952,014.55 and 449,110,665.70 is: 673,665,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,968,009.70 : 2,396,952,014.55 = 449,110,665.70 : x
  2. Step 2: Convert to fraction form
    1,597,968,009.70/2,396,952,014.55 = 449,110,665.70/x
  3. Step 3: Cross multiply
    1,597,968,009.70x = 2,396,952,014.55 × 449,110,665.70
  4. Step 4: Simplify right side
    1,597,968,009.70x = 1,076,496,714,905,506,688
  5. Step 5: Solve for x
    x = 1,076,496,714,905,506,688/1,597,968,009.70
  6. Step 6: Final answer
    x = 673,665,998.55

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Double scale
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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.