Finding the Fourth Proportional to 6,380,713,675.97, 8,797,199,903.09 and 5,232,047,652.99
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Solution
The fourth proportional to 6,380,713,675.97, 8,797,199,903.09 and 5,232,047,652.99 is: 7,213,514,262.39
Step by Step Solution
- Step 1: Write the proportion equation
6,380,713,675.97 : 8,797,199,903.09 = 5,232,047,652.99 : x - Step 2: Convert to fraction form
6,380,713,675.97/8,797,199,903.09 = 5,232,047,652.99/x - Step 3: Cross multiply
6,380,713,675.97x = 8,797,199,903.09 × 5,232,047,652.99 - Step 4: Simplify right side
6,380,713,675.97x = 46,027,369,105,819,721,728 - Step 5: Solve for x
x = 46,027,369,105,819,721,728/6,380,713,675.97 - Step 6: Final answer
x = 7,213,514,262.39
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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.