Finding the Fourth Proportional to 962,369,584.22, 1,328,071,009.11 and 522,336,526.94
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Solution
The fourth proportional to 962,369,584.22, 1,328,071,009.11 and 522,336,526.94 is: 720,824,940.65
Step by Step Solution
- Step 1: Write the proportion equation
962,369,584.22 : 1,328,071,009.11 = 522,336,526.94 : x - Step 2: Convert to fraction form
962,369,584.22/1,328,071,009.11 = 522,336,526.94/x - Step 3: Cross multiply
962,369,584.22x = 1,328,071,009.11 × 522,336,526.94 - Step 4: Simplify right side
962,369,584.22x = 693,699,998,428,218,496 - Step 5: Solve for x
x = 693,699,998,428,218,496/962,369,584.22 - Step 6: Final answer
x = 720,824,940.65
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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.