Finding the Fourth Proportional to 1,589,126,576.24, 2,191,752,328.92 and 1,032,389,004.08
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Solution
The fourth proportional to 1,589,126,576.24, 2,191,752,328.92 and 1,032,389,004.08 is: 1,423,889,725.26
Step by Step Solution
- Step 1: Write the proportion equation
1,589,126,576.24 : 2,191,752,328.92 = 1,032,389,004.08 : x - Step 2: Convert to fraction form
1,589,126,576.24/2,191,752,328.92 = 1,032,389,004.08/x - Step 3: Cross multiply
1,589,126,576.24x = 2,191,752,328.92 × 1,032,389,004.08 - Step 4: Simplify right side
1,589,126,576.24x = 2,262,741,004,043,739,648 - Step 5: Solve for x
x = 2,262,741,004,043,739,648/1,589,126,576.24 - Step 6: Final answer
x = 1,423,889,725.26
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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.