Finding the Fourth Proportional to 3,106,176,574.05, 4,659,920,028.19 and 1,007,489,991.23
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Solution
The fourth proportional to 3,106,176,574.05, 4,659,920,028.19 and 1,007,489,991.23 is: 1,511,447,490.64
Step by Step Solution
- Step 1: Write the proportion equation
3,106,176,574.05 : 4,659,920,028.19 = 1,007,489,991.23 : x - Step 2: Convert to fraction form
3,106,176,574.05/4,659,920,028.19 = 1,007,489,991.23/x - Step 3: Cross multiply
3,106,176,574.05x = 4,659,920,028.19 × 1,007,489,991.23 - Step 4: Simplify right side
3,106,176,574.05x = 4,694,822,788,333,643,776 - Step 5: Solve for x
x = 4,694,822,788,333,643,776/3,106,176,574.05 - Step 6: Final answer
x = 1,511,447,490.64
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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.