Finding the Fourth Proportional to 4,993,216,582.98, 7,488,888,486.48 and 2,505,409,533.54
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Solution
The fourth proportional to 4,993,216,582.98, 7,488,888,486.48 and 2,505,409,533.54 is: 3,757,644,455.80
Step by Step Solution
- Step 1: Write the proportion equation
4,993,216,582.98 : 7,488,888,486.48 = 2,505,409,533.54 : x - Step 2: Convert to fraction form
4,993,216,582.98/7,488,888,486.48 = 2,505,409,533.54/x - Step 3: Cross multiply
4,993,216,582.98x = 7,488,888,486.48 × 2,505,409,533.54 - Step 4: Simplify right side
4,993,216,582.98x = 18,762,732,609,644,933,120 - Step 5: Solve for x
x = 18,762,732,609,644,933,120/4,993,216,582.98 - Step 6: Final answer
x = 3,757,644,455.80
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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.