Finding the Fourth Proportional to 1,838,477,514,359.10, 2,757,726,580,075.30 and 613,233,271,850.74
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Solution
The fourth proportional to 1,838,477,514,359.10, 2,757,726,580,075.30 and 613,233,271,850.74 is: 919,853,346,239.52
Step by Step Solution
- Step 1: Write the proportion equation
1,838,477,514,359.10 : 2,757,726,580,075.30 = 613,233,271,850.74 : x - Step 2: Convert to fraction form
1,838,477,514,359.10/2,757,726,580,075.30 = 613,233,271,850.74/x - Step 3: Cross multiply
1,838,477,514,359.10x = 2,757,726,580,075.30 × 613,233,271,850.74 - Step 4: Simplify right side
1,838,477,514,359.10x = 1,691,129,693,569,327,684,386,816 - Step 5: Solve for x
x = 1,691,129,693,569,327,684,386,816/1,838,477,514,359.10 - Step 6: Final answer
x = 919,853,346,239.52
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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.