Finding the Fourth Proportional to 2,213,903,910.63, 3,323,153,652.08 and 1,283,045,472.75
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Solution
The fourth proportional to 2,213,903,910.63, 3,323,153,652.08 and 1,283,045,472.75 is: 1,925,899,867.68
Step by Step Solution
- Step 1: Write the proportion equation
2,213,903,910.63 : 3,323,153,652.08 = 1,283,045,472.75 : x - Step 2: Convert to fraction form
2,213,903,910.63/3,323,153,652.08 = 1,283,045,472.75/x - Step 3: Cross multiply
2,213,903,910.63x = 3,323,153,652.08 × 1,283,045,472.75 - Step 4: Simplify right side
2,213,903,910.63x = 4,263,757,248,547,457,024 - Step 5: Solve for x
x = 4,263,757,248,547,457,024/2,213,903,910.63 - Step 6: Final answer
x = 1,925,899,867.68
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1.5x scale
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.