Finding the Fourth Proportional to 2,822,158,774.08, 3,894,376,945.68 and 1,552,089,186
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Solution
The fourth proportional to 2,822,158,774.08, 3,894,376,945.68 and 1,552,089,186 is: 2,141,771,894.31
Step by Step Solution
- Step 1: Write the proportion equation
2,822,158,774.08 : 3,894,376,945.68 = 1,552,089,186 : x - Step 2: Convert to fraction form
2,822,158,774.08/3,894,376,945.68 = 1,552,089,186/x - Step 3: Cross multiply
2,822,158,774.08x = 3,894,376,945.68 × 1,552,089,186 - Step 4: Simplify right side
2,822,158,774.08x = 6,044,420,343,597,637,632 - Step 5: Solve for x
x = 6,044,420,343,597,637,632/2,822,158,774.08 - Step 6: Final answer
x = 2,141,771,894.31
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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.