Finding the Third Proportional to 383,819,206 and 547,019,803
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Solution
The third proportional to 383,819,206 and 547,019,803 is: 779,613,578.99
Step by Step Solution
- Step 1: Write the proportion equation
383,819,206 : 547,019,803 = 547,019,803 : x - Step 2: Convert to fraction form
383,819,206/547,019,803 = 547,019,803/x - Step 3: Cross multiply
383,819,206x = 547,019,803 × 547,019,803 - Step 4: Simplify right side
383,819,206x = 299,230,664,874,158,784 - Step 5: Solve for x
x = 299,230,664,874,158,784/383,819,206 - Step 6: Final answer
x = 779,613,578.99
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.