Finding the Fourth Proportional to 4,928,661,090.05, 7,392,927,058.65 and 1,197,941,644.08
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Solution
The fourth proportional to 4,928,661,090.05, 7,392,927,058.65 and 1,197,941,644.08 is: 1,796,896,770.42
Step by Step Solution
- Step 1: Write the proportion equation
4,928,661,090.05 : 7,392,927,058.65 = 1,197,941,644.08 : x - Step 2: Convert to fraction form
4,928,661,090.05/7,392,927,058.65 = 1,197,941,644.08/x - Step 3: Cross multiply
4,928,661,090.05x = 7,392,927,058.65 × 1,197,941,644.08 - Step 4: Simplify right side
4,928,661,090.05x = 8,856,295,195,202,698,240 - Step 5: Solve for x
x = 8,856,295,195,202,698,240/4,928,661,090.05 - Step 6: Final answer
x = 1,796,896,770.42
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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.