Finding the Fourth Proportional to 3,770,255,412.06, 5,656,273,314.57 and 1,185,326,388.06
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Solution
The fourth proportional to 3,770,255,412.06, 5,656,273,314.57 and 1,185,326,388.06 is: 1,778,269,449.97
Step by Step Solution
- Step 1: Write the proportion equation
3,770,255,412.06 : 5,656,273,314.57 = 1,185,326,388.06 : x - Step 2: Convert to fraction form
3,770,255,412.06/5,656,273,314.57 = 1,185,326,388.06/x - Step 3: Cross multiply
3,770,255,412.06x = 5,656,273,314.57 × 1,185,326,388.06 - Step 4: Simplify right side
3,770,255,412.06x = 6,704,530,017,839,421,440 - Step 5: Solve for x
x = 6,704,530,017,839,421,440/3,770,255,412.06 - Step 6: Final answer
x = 1,778,269,449.97
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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.