Finding the Fourth Proportional to 6,224,362,368.30, 8,589,594,388.50 and 3,366,507,772.80
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Solution
The fourth proportional to 6,224,362,368.30, 8,589,594,388.50 and 3,366,507,772.80 is: 4,645,766,837.32
Step by Step Solution
- Step 1: Write the proportion equation
6,224,362,368.30 : 8,589,594,388.50 = 3,366,507,772.80 : x - Step 2: Convert to fraction form
6,224,362,368.30/8,589,594,388.50 = 3,366,507,772.80/x - Step 3: Cross multiply
6,224,362,368.30x = 8,589,594,388.50 × 3,366,507,772.80 - Step 4: Simplify right side
6,224,362,368.30x = 28,916,936,274,084,515,840 - Step 5: Solve for x
x = 28,916,936,274,084,515,840/6,224,362,368.30 - Step 6: Final answer
x = 4,645,766,837.32
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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.