Finding the Fourth Proportional to 802,261,098.04, 1,106,712,861.30 and 523,965,523
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Solution
The fourth proportional to 802,261,098.04, 1,106,712,861.30 and 523,965,523 is: 722,806,309.07
Step by Step Solution
- Step 1: Write the proportion equation
802,261,098.04 : 1,106,712,861.30 = 523,965,523 : x - Step 2: Convert to fraction form
802,261,098.04/1,106,712,861.30 = 523,965,523/x - Step 3: Cross multiply
802,261,098.04x = 1,106,712,861.30 × 523,965,523 - Step 4: Simplify right side
802,261,098.04x = 579,879,383,181,880,960 - Step 5: Solve for x
x = 579,879,383,181,880,960/802,261,098.04 - Step 6: Final answer
x = 722,806,309.07
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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.