Finding the Fourth Proportional to 5,573,201,749.93, 7,691,016,195.39 and 3,067,075,460.80
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Solution
The fourth proportional to 5,573,201,749.93, 7,691,016,195.39 and 3,067,075,460.80 is: 4,232,562,914.45
Step by Step Solution
- Step 1: Write the proportion equation
5,573,201,749.93 : 7,691,016,195.39 = 3,067,075,460.80 : x - Step 2: Convert to fraction form
5,573,201,749.93/7,691,016,195.39 = 3,067,075,460.80/x - Step 3: Cross multiply
5,573,201,749.93x = 7,691,016,195.39 × 3,067,075,460.80 - Step 4: Simplify right side
5,573,201,749.93x = 23,588,927,041,496,047,616 - Step 5: Solve for x
x = 23,588,927,041,496,047,616/5,573,201,749.93 - Step 6: Final answer
x = 4,232,562,914.45
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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.