Finding the Third Proportional to 478,823,316 and 673,994,908.50
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Solution
The third proportional to 478,823,316 and 673,994,908.50 is: 948,719,750.07
Step by Step Solution
- Step 1: Write the proportion equation
478,823,316 : 673,994,908.50 = 673,994,908.50 : x - Step 2: Convert to fraction form
478,823,316/673,994,908.50 = 673,994,908.50/x - Step 3: Cross multiply
478,823,316x = 673,994,908.50 × 673,994,908.50 - Step 4: Simplify right side
478,823,316x = 454,269,136,683,923,392 - Step 5: Solve for x
x = 454,269,136,683,923,392/478,823,316 - Step 6: Final answer
x = 948,719,750.07
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.