Finding the Third Proportional to 399,235,119 and 868,770,595
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Solution
The third proportional to 399,235,119 and 868,770,595 is: 1,890,520,925.68
Step by Step Solution
- Step 1: Write the proportion equation
399,235,119 : 868,770,595 = 868,770,595 : x - Step 2: Convert to fraction form
399,235,119/868,770,595 = 868,770,595/x - Step 3: Cross multiply
399,235,119x = 868,770,595 × 868,770,595 - Step 4: Simplify right side
399,235,119x = 754,762,346,736,654,080 - Step 5: Solve for x
x = 754,762,346,736,654,080/399,235,119 - Step 6: Final answer
x = 1,890,520,925.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.