Finding the Fourth Proportional to 756,797,601,614.10, 1,044,387,202,101.40 and 431,653,355,839.80
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Solution
The fourth proportional to 756,797,601,614.10, 1,044,387,202,101.40 and 431,653,355,839.80 is: 595,685,345,225.35
Step by Step Solution
- Step 1: Write the proportion equation
756,797,601,614.10 : 1,044,387,202,101.40 = 431,653,355,839.80 : x - Step 2: Convert to fraction form
756,797,601,614.10/1,044,387,202,101.40 = 431,653,355,839.80/x - Step 3: Cross multiply
756,797,601,614.10x = 1,044,387,202,101.40 × 431,653,355,839.80 - Step 4: Simplify right side
756,797,601,614.10x = 450,813,240,583,208,711,487,488 - Step 5: Solve for x
x = 450,813,240,583,208,711,487,488/756,797,601,614.10 - Step 6: Final answer
x = 595,685,345,225.35
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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.