Home / 4,983,052,667.40-7,473,622,407.30-1,489,572,109.80

Finding the Fourth Proportional to 4,983,052,667.40, 7,473,622,407.30 and 1,489,572,109.80

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Solution

The fourth proportional to 4,983,052,667.40, 7,473,622,407.30 and 1,489,572,109.80 is: 2,234,072,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,052,667.40 : 7,473,622,407.30 = 1,489,572,109.80 : x
  2. Step 2: Convert to fraction form
    4,983,052,667.40/7,473,622,407.30 = 1,489,572,109.80/x
  3. Step 3: Cross multiply
    4,983,052,667.40x = 7,473,622,407.30 × 1,489,572,109.80
  4. Step 4: Simplify right side
    4,983,052,667.40x = 11,132,499,497,090,416,640
  5. Step 5: Solve for x
    x = 11,132,499,497,090,416,640/4,983,052,667.40
  6. Step 6: Final answer
    x = 2,234,072,212.39

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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.