Finding the Fourth Proportional to 4,702,346,901.97, 6,489,239,783.97 and 2,587,802,846.29
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Solution
The fourth proportional to 4,702,346,901.97, 6,489,239,783.97 and 2,587,802,846.29 is: 3,571,168,510.81
Step by Step Solution
- Step 1: Write the proportion equation
4,702,346,901.97 : 6,489,239,783.97 = 2,587,802,846.29 : x - Step 2: Convert to fraction form
4,702,346,901.97/6,489,239,783.97 = 2,587,802,846.29/x - Step 3: Cross multiply
4,702,346,901.97x = 6,489,239,783.97 × 2,587,802,846.29 - Step 4: Simplify right side
4,702,346,901.97x = 16,792,873,183,209,480,192 - Step 5: Solve for x
x = 16,792,873,183,209,480,192/4,702,346,901.97 - Step 6: Final answer
x = 3,571,168,510.81
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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.