Finding the Fourth Proportional to 524,369,746,246.86, 723,622,548,685.73 and 292,886,643,700.99
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Solution
The fourth proportional to 524,369,746,246.86, 723,622,548,685.73 and 292,886,643,700.99 is: 404,179,266,839.59
Step by Step Solution
- Step 1: Write the proportion equation
524,369,746,246.86 : 723,622,548,685.73 = 292,886,643,700.99 : x - Step 2: Convert to fraction form
524,369,746,246.86/723,622,548,685.73 = 292,886,643,700.99/x - Step 3: Cross multiply
524,369,746,246.86x = 723,622,548,685.73 × 292,886,643,700.99 - Step 4: Simplify right side
524,369,746,246.86x = 211,939,379,590,919,694,057,472 - Step 5: Solve for x
x = 211,939,379,590,919,694,057,472/524,369,746,246.86 - Step 6: Final answer
x = 404,179,266,839.59
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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.