Finding the Fourth Proportional to 3,149,285,501.90, 4,723,928,252.85 and 967,968,202.70
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Solution
The fourth proportional to 3,149,285,501.90, 4,723,928,252.85 and 967,968,202.70 is: 1,451,952,304.05
Step by Step Solution
- Step 1: Write the proportion equation
3,149,285,501.90 : 4,723,928,252.85 = 967,968,202.70 : x - Step 2: Convert to fraction form
3,149,285,501.90/4,723,928,252.85 = 967,968,202.70/x - Step 3: Cross multiply
3,149,285,501.90x = 4,723,928,252.85 × 967,968,202.70 - Step 4: Simplify right side
3,149,285,501.90x = 4,572,612,340,594,966,016 - Step 5: Solve for x
x = 4,572,612,340,594,966,016/3,149,285,501.90 - Step 6: Final answer
x = 1,451,952,304.05
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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.