Finding the Fourth Proportional to 626,284,406,685.36, 938,919,655,276.98 and 195,799,903,897.54
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Solution
The fourth proportional to 626,284,406,685.36, 938,919,655,276.98 and 195,799,903,897.54 is: 293,541,362,850.99
Step by Step Solution
- Step 1: Write the proportion equation
626,284,406,685.36 : 938,919,655,276.98 = 195,799,903,897.54 : x - Step 2: Convert to fraction form
626,284,406,685.36/938,919,655,276.98 = 195,799,903,897.54/x - Step 3: Cross multiply
626,284,406,685.36x = 938,919,655,276.98 × 195,799,903,897.54 - Step 4: Simplify right side
626,284,406,685.36x = 183,840,378,270,744,074,780,672 - Step 5: Solve for x
x = 183,840,378,270,744,074,780,672/626,284,406,685.36 - Step 6: Final answer
x = 293,541,362,850.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.