Finding the Fourth Proportional to 2,126,549,546.10, 3,184,722,485.55 and 1,034,757,155.70
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Solution
The fourth proportional to 2,126,549,546.10, 3,184,722,485.55 and 1,034,757,155.70 is: 1,549,653,233.75
Step by Step Solution
- Step 1: Write the proportion equation
2,126,549,546.10 : 3,184,722,485.55 = 1,034,757,155.70 : x - Step 2: Convert to fraction form
2,126,549,546.10/3,184,722,485.55 = 1,034,757,155.70/x - Step 3: Cross multiply
2,126,549,546.10x = 3,184,722,485.55 × 1,034,757,155.70 - Step 4: Simplify right side
2,126,549,546.10x = 3,295,414,380,841,552,896 - Step 5: Solve for x
x = 3,295,414,380,841,552,896/2,126,549,546.10 - Step 6: Final answer
x = 1,549,653,233.75
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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.