Finding the Fourth Proportional to 7,027,316,259.53, 10,540,603,142.39 and 2,305,016,138.53
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Solution
The fourth proportional to 7,027,316,259.53, 10,540,603,142.39 and 2,305,016,138.53 is: 3,457,402,435.84
Step by Step Solution
- Step 1: Write the proportion equation
7,027,316,259.53 : 10,540,603,142.39 = 2,305,016,138.53 : x - Step 2: Convert to fraction form
7,027,316,259.53/10,540,603,142.39 = 2,305,016,138.53/x - Step 3: Cross multiply
7,027,316,259.53x = 10,540,603,142.39 × 2,305,016,138.53 - Step 4: Simplify right side
7,027,316,259.53x = 24,296,260,353,066,242,048 - Step 5: Solve for x
x = 24,296,260,353,066,242,048/7,027,316,259.53 - Step 6: Final answer
x = 3,457,402,435.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.