Finding the Fourth Proportional to 3,644,174,747.43, 5,028,966,001.26 and 1,973,426,769.99
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Solution
The fourth proportional to 3,644,174,747.43, 5,028,966,001.26 and 1,973,426,769.99 is: 2,723,331,568.90
Step by Step Solution
- Step 1: Write the proportion equation
3,644,174,747.43 : 5,028,966,001.26 = 1,973,426,769.99 : x - Step 2: Convert to fraction form
3,644,174,747.43/5,028,966,001.26 = 1,973,426,769.99/x - Step 3: Cross multiply
3,644,174,747.43x = 5,028,966,001.26 × 1,973,426,769.99 - Step 4: Simplify right side
3,644,174,747.43x = 9,924,296,132,256,049,152 - Step 5: Solve for x
x = 9,924,296,132,256,049,152/3,644,174,747.43 - Step 6: Final answer
x = 2,723,331,568.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.