Finding the Fourth Proportional to 524,369,746,248.36, 723,622,548,687.80 and 292,886,643,702.49
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Solution
The fourth proportional to 524,369,746,248.36, 723,622,548,687.80 and 292,886,643,702.49 is: 404,179,266,841.66
Step by Step Solution
- Step 1: Write the proportion equation
524,369,746,248.36 : 723,622,548,687.80 = 292,886,643,702.49 : x - Step 2: Convert to fraction form
524,369,746,248.36/723,622,548,687.80 = 292,886,643,702.49/x - Step 3: Cross multiply
524,369,746,248.36x = 723,622,548,687.80 × 292,886,643,702.49 - Step 4: Simplify right side
524,369,746,248.36x = 211,939,379,592,611,407,855,616 - Step 5: Solve for x
x = 211,939,379,592,611,407,855,616/524,369,746,248.36 - Step 6: Final answer
x = 404,179,266,841.66
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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.