Finding the Fourth Proportional to 1,573,614,160.18, 2,172,567,579.57 and 1,001,719,896.23
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Solution
The fourth proportional to 1,573,614,160.18, 2,172,567,579.57 and 1,001,719,896.23 is: 1,382,997,322.62
Step by Step Solution
- Step 1: Write the proportion equation
1,573,614,160.18 : 2,172,567,579.57 = 1,001,719,896.23 : x - Step 2: Convert to fraction form
1,573,614,160.18/2,172,567,579.57 = 1,001,719,896.23/x - Step 3: Cross multiply
1,573,614,160.18x = 2,172,567,579.57 × 1,001,719,896.23 - Step 4: Simplify right side
1,573,614,160.18x = 2,176,304,170,364,954,112 - Step 5: Solve for x
x = 2,176,304,170,364,954,112/1,573,614,160.18 - Step 6: Final answer
x = 1,382,997,322.62
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1.5x scale
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.