Finding the Fourth Proportional to 626,910,202,763.66, 865,122,519,925.77 and 362,946,033,232.08
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Solution
The fourth proportional to 626,910,202,763.66, 865,122,519,925.77 and 362,946,033,232.08 is: 500,857,675,441.55
Step by Step Solution
- Step 1: Write the proportion equation
626,910,202,763.66 : 865,122,519,925.77 = 362,946,033,232.08 : x - Step 2: Convert to fraction form
626,910,202,763.66/865,122,519,925.77 = 362,946,033,232.08/x - Step 3: Cross multiply
626,910,202,763.66x = 865,122,519,925.77 × 362,946,033,232.08 - Step 4: Simplify right side
626,910,202,763.66x = 313,992,786,866,799,317,614,592 - Step 5: Solve for x
x = 313,992,786,866,799,317,614,592/626,910,202,763.66 - Step 6: Final answer
x = 500,857,675,441.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.