Finding the Fourth Proportional to 19,579,794,012.01, 29,369,654,357.54 and 6,135,107,161.33
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Solution
The fourth proportional to 19,579,794,012.01, 29,369,654,357.54 and 6,135,107,161.33 is: 9,202,649,254.84
Step by Step Solution
- Step 1: Write the proportion equation
19,579,794,012.01 : 29,369,654,357.54 = 6,135,107,161.33 : x - Step 2: Convert to fraction form
19,579,794,012.01/29,369,654,357.54 = 6,135,107,161.33/x - Step 3: Cross multiply
19,579,794,012.01x = 29,369,654,357.54 × 6,135,107,161.33 - Step 4: Simplify right side
19,579,794,012.01x = 180,185,976,774,626,410,496 - Step 5: Solve for x
x = 180,185,976,774,626,410,496/19,579,794,012.01 - Step 6: Final answer
x = 9,202,649,254.84
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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.