Finding the Fourth Proportional to 3,457,775,269.52, 4,771,731,412.52 and 1,871,867,176.44
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Solution
The fourth proportional to 3,457,775,269.52, 4,771,731,412.52 and 1,871,867,176.44 is: 2,583,177,537.48
Step by Step Solution
- Step 1: Write the proportion equation
3,457,775,269.52 : 4,771,731,412.52 = 1,871,867,176.44 : x - Step 2: Convert to fraction form
3,457,775,269.52/4,771,731,412.52 = 1,871,867,176.44/x - Step 3: Cross multiply
3,457,775,269.52x = 4,771,731,412.52 × 1,871,867,176.44 - Step 4: Simplify right side
3,457,775,269.52x = 8,932,047,405,883,866,112 - Step 5: Solve for x
x = 8,932,047,405,883,866,112/3,457,775,269.52 - Step 6: Final answer
x = 2,583,177,537.48
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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.