Finding the Fourth Proportional to 3,598,279,591,937.40, 4,965,635,266,677.60 and 1,952,153,421,536
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Solution
The fourth proportional to 3,598,279,591,937.40, 4,965,635,266,677.60 and 1,952,153,421,536 is: 2,693,976,837,615.67
Step by Step Solution
- Step 1: Write the proportion equation
3,598,279,591,937.40 : 4,965,635,266,677.60 = 1,952,153,421,536 : x - Step 2: Convert to fraction form
3,598,279,591,937.40/4,965,635,266,677.60 = 1,952,153,421,536/x - Step 3: Cross multiply
3,598,279,591,937.40x = 4,965,635,266,677.60 × 1,952,153,421,536 - Step 4: Simplify right side
3,598,279,591,937.40x = 9,693,681,875,944,502,842,097,664 - Step 5: Solve for x
x = 9,693,681,875,944,502,842,097,664/3,598,279,591,937.40 - Step 6: Final answer
x = 2,693,976,837,615.67
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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.