Finding the Fourth Proportional to 2,260,661,028.49, 3,119,714,805.70 and 1,257,057,048.05
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Solution
The fourth proportional to 2,260,661,028.49, 3,119,714,805.70 and 1,257,057,048.05 is: 1,734,740,164.49
Step by Step Solution
- Step 1: Write the proportion equation
2,260,661,028.49 : 3,119,714,805.70 = 1,257,057,048.05 : x - Step 2: Convert to fraction form
2,260,661,028.49/3,119,714,805.70 = 1,257,057,048.05/x - Step 3: Cross multiply
2,260,661,028.49x = 3,119,714,805.70 × 1,257,057,048.05 - Step 4: Simplify right side
2,260,661,028.49x = 3,921,659,484,410,888,704 - Step 5: Solve for x
x = 3,921,659,484,410,888,704/2,260,661,028.49 - Step 6: Final answer
x = 1,734,740,164.49
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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.