Finding the Fourth Proportional to 4,743,397,302.53, 6,545,888,897.97 and 2,628,989,753.81
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Solution
The fourth proportional to 4,743,397,302.53, 6,545,888,897.97 and 2,628,989,753.81 is: 3,628,006,204.15
Step by Step Solution
- Step 1: Write the proportion equation
4,743,397,302.53 : 6,545,888,897.97 = 2,628,989,753.81 : x - Step 2: Convert to fraction form
4,743,397,302.53/6,545,888,897.97 = 2,628,989,753.81/x - Step 3: Cross multiply
4,743,397,302.53x = 6,545,888,897.97 × 2,628,989,753.81 - Step 4: Simplify right side
4,743,397,302.53x = 17,209,074,842,328,616,960 - Step 5: Solve for x
x = 17,209,074,842,328,616,960/4,743,397,302.53 - Step 6: Final answer
x = 3,628,006,204.15
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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.