Finding the Fourth Proportional to 962,516,567.36, 1,328,274,546.72 and 522,483,717.44
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Solution
The fourth proportional to 962,516,567.36, 1,328,274,546.72 and 522,483,717.44 is: 721,028,444.07
Step by Step Solution
- Step 1: Write the proportion equation
962,516,567.36 : 1,328,274,546.72 = 522,483,717.44 : x - Step 2: Convert to fraction form
962,516,567.36/1,328,274,546.72 = 522,483,717.44/x - Step 3: Cross multiply
962,516,567.36x = 1,328,274,546.72 × 522,483,717.44 - Step 4: Simplify right side
962,516,567.36x = 694,001,822,951,196,544 - Step 5: Solve for x
x = 694,001,822,951,196,544/962,516,567.36 - Step 6: Final answer
x = 721,028,444.07
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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.