Finding the Fourth Proportional to 4,753,030,268.94, 7,126,638,390.72 and 2,266,651,663.98
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Solution
The fourth proportional to 4,753,030,268.94, 7,126,638,390.72 and 2,266,651,663.98 is: 3,398,591,183.50
Step by Step Solution
- Step 1: Write the proportion equation
4,753,030,268.94 : 7,126,638,390.72 = 2,266,651,663.98 : x - Step 2: Convert to fraction form
4,753,030,268.94/7,126,638,390.72 = 2,266,651,663.98/x - Step 3: Cross multiply
4,753,030,268.94x = 7,126,638,390.72 × 2,266,651,663.98 - Step 4: Simplify right side
4,753,030,268.94x = 16,153,606,766,909,237,248 - Step 5: Solve for x
x = 16,153,606,766,909,237,248/4,753,030,268.94 - Step 6: Final answer
x = 3,398,591,183.50
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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.