Finding the Fourth Proportional to 1,725,561,036.45, 2,588,341,554.68 and 1,174,563,007.65
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Solution
The fourth proportional to 1,725,561,036.45, 2,588,341,554.68 and 1,174,563,007.65 is: 1,761,844,511.48
Step by Step Solution
- Step 1: Write the proportion equation
1,725,561,036.45 : 2,588,341,554.68 = 1,174,563,007.65 : x - Step 2: Convert to fraction form
1,725,561,036.45/2,588,341,554.68 = 1,174,563,007.65/x - Step 3: Cross multiply
1,725,561,036.45x = 2,588,341,554.68 × 1,174,563,007.65 - Step 4: Simplify right side
1,725,561,036.45x = 3,040,170,241,284,545,536 - Step 5: Solve for x
x = 3,040,170,241,284,545,536/1,725,561,036.45 - Step 6: Final answer
x = 1,761,844,511.48
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1.5x scale
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.