Finding the Fourth Proportional to 7,772,783,801,433.60, 10,726,778,823,812 and 4,304,402,914,097.60
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Solution
The fourth proportional to 7,772,783,801,433.60, 10,726,778,823,812 and 4,304,402,914,097.60 is: 5,940,262,743,391.99
Step by Step Solution
- Step 1: Write the proportion equation
7,772,783,801,433.60 : 10,726,778,823,812 = 4,304,402,914,097.60 : x - Step 2: Convert to fraction form
7,772,783,801,433.60/10,726,778,823,812 = 4,304,402,914,097.60/x - Step 3: Cross multiply
7,772,783,801,433.60x = 10,726,778,823,812 × 4,304,402,914,097.60 - Step 4: Simplify right side
7,772,783,801,433.60x = 46,172,378,028,096,801,300,545,536 - Step 5: Solve for x
x = 46,172,378,028,096,801,300,545,536/7,772,783,801,433.60 - Step 6: Final answer
x = 5,940,262,743,391.99
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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.