Finding the Fourth Proportional to 524,369,746,738.18, 723,622,549,365.26 and 292,886,644,193.71
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Solution
The fourth proportional to 524,369,746,738.18, 723,622,549,365.26 and 292,886,644,193.71 is: 404,179,267,520.39
Step by Step Solution
- Step 1: Write the proportion equation
524,369,746,738.18 : 723,622,549,365.26 = 292,886,644,193.71 : x - Step 2: Convert to fraction form
524,369,746,738.18/723,622,549,365.26 = 292,886,644,193.71/x - Step 3: Cross multiply
524,369,746,738.18x = 723,622,549,365.26 × 292,886,644,193.71 - Step 4: Simplify right side
524,369,746,738.18x = 211,939,380,146,488,276,418,560 - Step 5: Solve for x
x = 211,939,380,146,488,276,418,560/524,369,746,738.18 - Step 6: Final answer
x = 404,179,267,520.39
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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.