Finding the Fourth Proportional to 60,311,935,971.36, 90,350,211,215.52 and 46,984,792,207.68
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Solution
The fourth proportional to 60,311,935,971.36, 90,350,211,215.52 and 46,984,792,207.68 is: 70,385,502,164.90
Step by Step Solution
- Step 1: Write the proportion equation
60,311,935,971.36 : 90,350,211,215.52 = 46,984,792,207.68 : x - Step 2: Convert to fraction form
60,311,935,971.36/90,350,211,215.52 = 46,984,792,207.68/x - Step 3: Cross multiply
60,311,935,971.36x = 90,350,211,215.52 × 46,984,792,207.68 - Step 4: Simplify right side
60,311,935,971.36x = 4,245,085,899,881,206,251,520 - Step 5: Solve for x
x = 4,245,085,899,881,206,251,520/60,311,935,971.36 - Step 6: Final answer
x = 70,385,502,164.90
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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.