Finding the Fourth Proportional to 992,814,052.41, 1,370,232,341.46 and 754,266,691.26
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Solution
The fourth proportional to 992,814,052.41, 1,370,232,341.46 and 754,266,691.26 is: 1,041,001,194.48
Step by Step Solution
- Step 1: Write the proportion equation
992,814,052.41 : 1,370,232,341.46 = 754,266,691.26 : x - Step 2: Convert to fraction form
992,814,052.41/1,370,232,341.46 = 754,266,691.26/x - Step 3: Cross multiply
992,814,052.41x = 1,370,232,341.46 × 754,266,691.26 - Step 4: Simplify right side
992,814,052.41x = 1,033,520,614,450,476,672 - Step 5: Solve for x
x = 1,033,520,614,450,476,672/992,814,052.41 - Step 6: Final answer
x = 1,041,001,194.48
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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.