Finding the Fourth Proportional to 6,784,193,405.12, 9,362,052,644.36 and 3,773,381,341.82
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Solution
The fourth proportional to 6,784,193,405.12, 9,362,052,644.36 and 3,773,381,341.82 is: 5,207,191,578.98
Step by Step Solution
- Step 1: Write the proportion equation
6,784,193,405.12 : 9,362,052,644.36 = 3,773,381,341.82 : x - Step 2: Convert to fraction form
6,784,193,405.12/9,362,052,644.36 = 3,773,381,341.82/x - Step 3: Cross multiply
6,784,193,405.12x = 9,362,052,644.36 × 3,773,381,341.82 - Step 4: Simplify right side
6,784,193,405.12x = 35,326,594,769,298,935,808 - Step 5: Solve for x
x = 35,326,594,769,298,935,808/6,784,193,405.12 - Step 6: Final answer
x = 5,207,191,578.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.