Finding the Third Proportional to 478,568,430 and 1,038,813,096
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Solution
The third proportional to 478,568,430 and 1,038,813,096 is: 2,254,918,170.05
Step by Step Solution
- Step 1: Write the proportion equation
478,568,430 : 1,038,813,096 = 1,038,813,096 : x - Step 2: Convert to fraction form
478,568,430/1,038,813,096 = 1,038,813,096/x - Step 3: Cross multiply
478,568,430x = 1,038,813,096 × 1,038,813,096 - Step 4: Simplify right side
478,568,430x = 1,079,132,648,421,105,152 - Step 5: Solve for x
x = 1,079,132,648,421,105,152/478,568,430 - Step 6: Final answer
x = 2,254,918,170.05
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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.