Finding the Third Proportional to 425,130,779 and 915,463,318
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Solution
The third proportional to 425,130,779 and 915,463,318 is: 1,971,330,065.95
Step by Step Solution
- Step 1: Write the proportion equation
425,130,779 : 915,463,318 = 915,463,318 : x - Step 2: Convert to fraction form
425,130,779/915,463,318 = 915,463,318/x - Step 3: Cross multiply
425,130,779x = 915,463,318 × 915,463,318 - Step 4: Simplify right side
425,130,779x = 838,073,086,603,569,152 - Step 5: Solve for x
x = 838,073,086,603,569,152/425,130,779 - Step 6: Final answer
x = 1,971,330,065.95
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.