Finding the Fourth Proportional to 7,391,416,727.44, 11,087,125,219.25 and 1,795,316,106.38
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Solution
The fourth proportional to 7,391,416,727.44, 11,087,125,219.25 and 1,795,316,106.38 is: 2,692,974,190.68
Step by Step Solution
- Step 1: Write the proportion equation
7,391,416,727.44 : 11,087,125,219.25 = 1,795,316,106.38 : x - Step 2: Convert to fraction form
7,391,416,727.44/11,087,125,219.25 = 1,795,316,106.38/x - Step 3: Cross multiply
7,391,416,727.44x = 11,087,125,219.25 × 1,795,316,106.38 - Step 4: Simplify right side
7,391,416,727.44x = 19,904,894,479,590,531,072 - Step 5: Solve for x
x = 19,904,894,479,590,531,072/7,391,416,727.44 - Step 6: Final answer
x = 2,692,974,190.68
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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.