Finding the Fourth Proportional to 2,023,816,920.60, 2,792,874,850.14 and 1,177,247,372.70
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Solution
The fourth proportional to 2,023,816,920.60, 2,792,874,850.14 and 1,177,247,372.70 is: 1,624,605,736.88
Step by Step Solution
- Step 1: Write the proportion equation
2,023,816,920.60 : 2,792,874,850.14 = 1,177,247,372.70 : x - Step 2: Convert to fraction form
2,023,816,920.60/2,792,874,850.14 = 1,177,247,372.70/x - Step 3: Cross multiply
2,023,816,920.60x = 2,792,874,850.14 × 1,177,247,372.70 - Step 4: Simplify right side
2,023,816,920.60x = 3,287,904,579,607,221,248 - Step 5: Solve for x
x = 3,287,904,579,607,221,248/2,023,816,920.60 - Step 6: Final answer
x = 1,624,605,736.88
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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.