Finding the Fourth Proportional to 9,062,750,246.98, 12,504,935,098.36 and 5,048,320,614.12
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Solution
The fourth proportional to 9,062,750,246.98, 12,504,935,098.36 and 5,048,320,614.12 is: 6,965,757,624.88
Step by Step Solution
- Step 1: Write the proportion equation
9,062,750,246.98 : 12,504,935,098.36 = 5,048,320,614.12 : x - Step 2: Convert to fraction form
9,062,750,246.98/12,504,935,098.36 = 5,048,320,614.12/x - Step 3: Cross multiply
9,062,750,246.98x = 12,504,935,098.36 × 5,048,320,614.12 - Step 4: Simplify right side
9,062,750,246.98x = 63,128,921,635,283,501,056 - Step 5: Solve for x
x = 63,128,921,635,283,501,056/9,062,750,246.98 - Step 6: Final answer
x = 6,965,757,624.88
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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.