Finding the Fourth Proportional to 5,516,395,050.08, 7,612,785,936.42 and 3,010,430,175.32
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Solution
The fourth proportional to 5,516,395,050.08, 7,612,785,936.42 and 3,010,430,175.32 is: 4,154,481,376.55
Step by Step Solution
- Step 1: Write the proportion equation
5,516,395,050.08 : 7,612,785,936.42 = 3,010,430,175.32 : x - Step 2: Convert to fraction form
5,516,395,050.08/7,612,785,936.42 = 3,010,430,175.32/x - Step 3: Cross multiply
5,516,395,050.08x = 7,612,785,936.42 × 3,010,430,175.32 - Step 4: Simplify right side
5,516,395,050.08x = 22,917,760,501,250,494,464 - Step 5: Solve for x
x = 22,917,760,501,250,494,464/5,516,395,050.08 - Step 6: Final answer
x = 4,154,481,376.55
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1.5x scale
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.