Finding the Fourth Proportional to 9,599,689,602.36, 13,247,474,049.42 and 5,312,911,286.64
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Solution
The fourth proportional to 9,599,689,602.36, 13,247,474,049.42 and 5,312,911,286.64 is: 7,331,763,558.20
Step by Step Solution
- Step 1: Write the proportion equation
9,599,689,602.36 : 13,247,474,049.42 = 5,312,911,286.64 : x - Step 2: Convert to fraction form
9,599,689,602.36/13,247,474,049.42 = 5,312,911,286.64/x - Step 3: Cross multiply
9,599,689,602.36x = 13,247,474,049.42 × 5,312,911,286.64 - Step 4: Simplify right side
9,599,689,602.36x = 70,382,654,396,634,030,080 - Step 5: Solve for x
x = 70,382,654,396,634,030,080/9,599,689,602.36 - Step 6: Final answer
x = 7,331,763,558.20
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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.