Finding the Third Proportional to 390,580,996.50 and 835,522,795.50
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Solution
The third proportional to 390,580,996.50 and 835,522,795.50 is: 1,787,333,096.22
Step by Step Solution
- Step 1: Write the proportion equation
390,580,996.50 : 835,522,795.50 = 835,522,795.50 : x - Step 2: Convert to fraction form
390,580,996.50/835,522,795.50 = 835,522,795.50/x - Step 3: Cross multiply
390,580,996.50x = 835,522,795.50 × 835,522,795.50 - Step 4: Simplify right side
390,580,996.50x = 698,098,341,800,134,784 - Step 5: Solve for x
x = 698,098,341,800,134,784/390,580,996.50 - Step 6: Final answer
x = 1,787,333,096.22
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.