Finding the Fourth Proportional to 6,263,439,987.04, 8,643,796,224.24 and 3,444,279,042.40
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Solution
The fourth proportional to 6,263,439,987.04, 8,643,796,224.24 and 3,444,279,042.40 is: 4,753,242,027.31
Step by Step Solution
- Step 1: Write the proportion equation
6,263,439,987.04 : 8,643,796,224.24 = 3,444,279,042.40 : x - Step 2: Convert to fraction form
6,263,439,987.04/8,643,796,224.24 = 3,444,279,042.40/x - Step 3: Cross multiply
6,263,439,987.04x = 8,643,796,224.24 × 3,444,279,042.40 - Step 4: Simplify right side
6,263,439,987.04x = 29,771,646,181,926,084,608 - Step 5: Solve for x
x = 29,771,646,181,926,084,608/6,263,439,987.04 - Step 6: Final answer
x = 4,753,242,027.31
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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.