Finding the Third Proportional to 196,306,776 and 425,329,578
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Solution
The third proportional to 196,306,776 and 425,329,578 is: 921,543,584.02
Step by Step Solution
- Step 1: Write the proportion equation
196,306,776 : 425,329,578 = 425,329,578 : x - Step 2: Convert to fraction form
196,306,776/425,329,578 = 425,329,578/x - Step 3: Cross multiply
196,306,776x = 425,329,578 × 425,329,578 - Step 4: Simplify right side
196,306,776x = 180,905,249,921,658,080 - Step 5: Solve for x
x = 180,905,249,921,658,080/196,306,776 - Step 6: Final answer
x = 921,543,584.02
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.