Finding the Fourth Proportional to 1,850,433,546.96, 2,553,574,471.20 and 1,057,470,445.44
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Solution
The fourth proportional to 1,850,433,546.96, 2,553,574,471.20 and 1,057,470,445.44 is: 1,459,295,600.19
Step by Step Solution
- Step 1: Write the proportion equation
1,850,433,546.96 : 2,553,574,471.20 = 1,057,470,445.44 : x - Step 2: Convert to fraction form
1,850,433,546.96/2,553,574,471.20 = 1,057,470,445.44/x - Step 3: Cross multiply
1,850,433,546.96x = 2,553,574,471.20 × 1,057,470,445.44 - Step 4: Simplify right side
1,850,433,546.96x = 2,700,329,533,524,076,544 - Step 5: Solve for x
x = 2,700,329,533,524,076,544/1,850,433,546.96 - Step 6: Final answer
x = 1,459,295,600.19
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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.