Finding the Fourth Proportional to 4,250,299,897.14, 5,867,294,889.48 and 2,745,660,055.02
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Solution
The fourth proportional to 4,250,299,897.14, 5,867,294,889.48 and 2,745,660,055.02 is: 3,790,226,007.32
Step by Step Solution
- Step 1: Write the proportion equation
4,250,299,897.14 : 5,867,294,889.48 = 2,745,660,055.02 : x - Step 2: Convert to fraction form
4,250,299,897.14/5,867,294,889.48 = 2,745,660,055.02/x - Step 3: Cross multiply
4,250,299,897.14x = 5,867,294,889.48 × 2,745,660,055.02 - Step 4: Simplify right side
4,250,299,897.14x = 16,109,597,209,068,220,416 - Step 5: Solve for x
x = 16,109,597,209,068,220,416/4,250,299,897.14 - Step 6: Final answer
x = 3,790,226,007.32
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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.