Finding the Fourth Proportional to 10,067,618,313,947, 15,101,427,470,920 and 10,067,618,313,947
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Solution
The fourth proportional to 10,067,618,313,947, 15,101,427,470,920 and 10,067,618,313,947 is: 15,101,427,470,920
Step by Step Solution
- Step 1: Write the proportion equation
10,067,618,313,947 : 15,101,427,470,920 = 10,067,618,313,947 : x - Step 2: Convert to fraction form
10,067,618,313,947/15,101,427,470,920 = 10,067,618,313,947/x - Step 3: Cross multiply
10,067,618,313,947x = 15,101,427,470,920 × 10,067,618,313,947 - Step 4: Simplify right side
10,067,618,313,947x = 152,035,407,772,976,516,406,706,176 - Step 5: Solve for x
x = 152,035,407,772,976,516,406,706,176/10,067,618,313,947 - Step 6: Final answer
x = 15,101,427,470,920
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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.