Finding the Fourth Proportional to 524,369,746,246.85, 723,622,548,685.75 and 292,886,643,700.99
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Solution
The fourth proportional to 524,369,746,246.85, 723,622,548,685.75 and 292,886,643,700.99 is: 404,179,266,839.61
Step by Step Solution
- Step 1: Write the proportion equation
524,369,746,246.85 : 723,622,548,685.75 = 292,886,643,700.99 : x - Step 2: Convert to fraction form
524,369,746,246.85/723,622,548,685.75 = 292,886,643,700.99/x - Step 3: Cross multiply
524,369,746,246.85x = 723,622,548,685.75 × 292,886,643,700.99 - Step 4: Simplify right side
524,369,746,246.85x = 211,939,379,590,925,532,528,640 - Step 5: Solve for x
x = 211,939,379,590,925,532,528,640/524,369,746,246.85 - Step 6: Final answer
x = 404,179,266,839.61
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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.