Finding the Fourth Proportional to 7,494,512,178,945.60, 10,338,620,480,364 and 4,894,748,295,637.60
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Solution
The fourth proportional to 7,494,512,178,945.60, 10,338,620,480,364 and 4,894,748,295,637.60 is: 6,752,266,694,244.70
Step by Step Solution
- Step 1: Write the proportion equation
7,494,512,178,945.60 : 10,338,620,480,364 = 4,894,748,295,637.60 : x - Step 2: Convert to fraction form
7,494,512,178,945.60/10,338,620,480,364 = 4,894,748,295,637.60/x - Step 3: Cross multiply
7,494,512,178,945.60x = 10,338,620,480,364 × 4,894,748,295,637.60 - Step 4: Simplify right side
7,494,512,178,945.60x = 50,604,944,975,505,674,345,644,032 - Step 5: Solve for x
x = 50,604,944,975,505,674,345,644,032/7,494,512,178,945.60 - Step 6: Final answer
x = 6,752,266,694,244.70
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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.