Finding the Fourth Proportional to 2,220,130,097,897, 3,327,844,758,480.20 and 746,778,282,161.60
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Solution
The fourth proportional to 2,220,130,097,897, 3,327,844,758,480.20 and 746,778,282,161.60 is: 1,119,376,830,390.43
Step by Step Solution
- Step 1: Write the proportion equation
2,220,130,097,897 : 3,327,844,758,480.20 = 746,778,282,161.60 : x - Step 2: Convert to fraction form
2,220,130,097,897/3,327,844,758,480.20 = 746,778,282,161.60/x - Step 3: Cross multiply
2,220,130,097,897x = 3,327,844,758,480.20 × 746,778,282,161.60 - Step 4: Simplify right side
2,220,130,097,897x = 2,485,162,192,038,328,669,306,880 - Step 5: Solve for x
x = 2,485,162,192,038,328,669,306,880/2,220,130,097,897 - Step 6: Final answer
x = 1,119,376,830,390.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.