Finding the Fourth Proportional to 30,427,785,266,748, 41,988,039,245,482 and 17,076,529,751,870
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Solution
The fourth proportional to 30,427,785,266,748, 41,988,039,245,482 and 17,076,529,751,870 is: 23,564,317,781,015.74
Step by Step Solution
- Step 1: Write the proportion equation
30,427,785,266,748 : 41,988,039,245,482 = 17,076,529,751,870 : x - Step 2: Convert to fraction form
30,427,785,266,748/41,988,039,245,482 = 17,076,529,751,870/x - Step 3: Cross multiply
30,427,785,266,748x = 41,988,039,245,482 × 17,076,529,751,870 - Step 4: Simplify right side
30,427,785,266,748x = 717,010,001,398,158,611,208,732,672 - Step 5: Solve for x
x = 717,010,001,398,158,611,208,732,672/30,427,785,266,748 - Step 6: Final answer
x = 23,564,317,781,015.74
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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.