Finding the Fourth Proportional to 4,314,305,482.52, 6,473,322,554.26 and 2,320,016,602.45
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Solution
The fourth proportional to 4,314,305,482.52, 6,473,322,554.26 and 2,320,016,602.45 is: 3,481,027,446.88
Step by Step Solution
- Step 1: Write the proportion equation
4,314,305,482.52 : 6,473,322,554.26 = 2,320,016,602.45 : x - Step 2: Convert to fraction form
4,314,305,482.52/6,473,322,554.26 = 2,320,016,602.45/x - Step 3: Cross multiply
4,314,305,482.52x = 6,473,322,554.26 × 2,320,016,602.45 - Step 4: Simplify right side
4,314,305,482.52x = 15,018,215,798,897,240,064 - Step 5: Solve for x
x = 15,018,215,798,897,240,064/4,314,305,482.52 - Step 6: Final answer
x = 3,481,027,446.88
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1.5x scale
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.