Finding the Fourth Proportional to 4,936,767,860.34, 7,405,131,822.44 and 1,788,245,618.94
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Solution
The fourth proportional to 4,936,767,860.34, 7,405,131,822.44 and 1,788,245,618.94 is: 2,682,361,195.37
Step by Step Solution
- Step 1: Write the proportion equation
4,936,767,860.34 : 7,405,131,822.44 = 1,788,245,618.94 : x - Step 2: Convert to fraction form
4,936,767,860.34/7,405,131,822.44 = 1,788,245,618.94/x - Step 3: Cross multiply
4,936,767,860.34x = 7,405,131,822.44 × 1,788,245,618.94 - Step 4: Simplify right side
4,936,767,860.34x = 13,242,194,539,142,567,936 - Step 5: Solve for x
x = 13,242,194,539,142,567,936/4,936,767,860.34 - Step 6: Final answer
x = 2,682,361,195.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.