Finding the Fourth Proportional to 2,457,421,236.95, 3,688,755,012.68 and 1,059,095,587.64
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Solution
The fourth proportional to 2,457,421,236.95, 3,688,755,012.68 and 1,059,095,587.64 is: 1,589,773,905.69
Step by Step Solution
- Step 1: Write the proportion equation
2,457,421,236.95 : 3,688,755,012.68 = 1,059,095,587.64 : x - Step 2: Convert to fraction form
2,457,421,236.95/3,688,755,012.68 = 1,059,095,587.64/x - Step 3: Cross multiply
2,457,421,236.95x = 3,688,755,012.68 × 1,059,095,587.64 - Step 4: Simplify right side
2,457,421,236.95x = 3,906,744,157,790,581,248 - Step 5: Solve for x
x = 3,906,744,157,790,581,248/2,457,421,236.95 - Step 6: Final answer
x = 1,589,773,905.69
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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.