Finding the Fourth Proportional to 1,934,270,580.56, 2,901,404,098.36 and 606,308,171.72
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Solution
The fourth proportional to 1,934,270,580.56, 2,901,404,098.36 and 606,308,171.72 is: 909,461,701.99
Step by Step Solution
- Step 1: Write the proportion equation
1,934,270,580.56 : 2,901,404,098.36 = 606,308,171.72 : x - Step 2: Convert to fraction form
1,934,270,580.56/2,901,404,098.36 = 606,308,171.72/x - Step 3: Cross multiply
1,934,270,580.56x = 2,901,404,098.36 × 606,308,171.72 - Step 4: Simplify right side
1,934,270,580.56x = 1,759,145,014,297,566,720 - Step 5: Solve for x
x = 1,759,145,014,297,566,720/1,934,270,580.56 - Step 6: Final answer
x = 909,461,701.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.