Finding the Fourth Proportional to 7,463,681,093,837.60, 11,195,521,640,757 and 2,097,519,900,698.80
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Solution
The fourth proportional to 7,463,681,093,837.60, 11,195,521,640,757 and 2,097,519,900,698.80 is: 3,146,279,851,048.37
Step by Step Solution
- Step 1: Write the proportion equation
7,463,681,093,837.60 : 11,195,521,640,757 = 2,097,519,900,698.80 : x - Step 2: Convert to fraction form
7,463,681,093,837.60/11,195,521,640,757 = 2,097,519,900,698.80/x - Step 3: Cross multiply
7,463,681,093,837.60x = 11,195,521,640,757 × 2,097,519,900,698.80 - Step 4: Simplify right side
7,463,681,093,837.60x = 23,482,829,440,191,891,014,418,432 - Step 5: Solve for x
x = 23,482,829,440,191,891,014,418,432/7,463,681,093,837.60 - Step 6: Final answer
x = 3,146,279,851,048.37
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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.