Finding the Fourth Proportional to 3,708,226,605.20, 5,562,339,907.80 and 3,424,118,246.60
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Solution
The fourth proportional to 3,708,226,605.20, 5,562,339,907.80 and 3,424,118,246.60 is: 5,136,177,369.90
Step by Step Solution
- Step 1: Write the proportion equation
3,708,226,605.20 : 5,562,339,907.80 = 3,424,118,246.60 : x - Step 2: Convert to fraction form
3,708,226,605.20/5,562,339,907.80 = 3,424,118,246.60/x - Step 3: Cross multiply
3,708,226,605.20x = 5,562,339,907.80 × 3,424,118,246.60 - Step 4: Simplify right side
3,708,226,605.20x = 19,046,109,572,089,339,904 - Step 5: Solve for x
x = 19,046,109,572,089,339,904/3,708,226,605.20 - Step 6: Final answer
x = 5,136,177,369.90
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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.