Finding the Fourth Proportional to 2,360,988,107.40, 3,543,749,642.70 and 2,016,330,904.20
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Solution
The fourth proportional to 2,360,988,107.40, 3,543,749,642.70 and 2,016,330,904.20 is: 3,026,432,830.78
Step by Step Solution
- Step 1: Write the proportion equation
2,360,988,107.40 : 3,543,749,642.70 = 2,016,330,904.20 : x - Step 2: Convert to fraction form
2,360,988,107.40/3,543,749,642.70 = 2,016,330,904.20/x - Step 3: Cross multiply
2,360,988,107.40x = 3,543,749,642.70 × 2,016,330,904.20 - Step 4: Simplify right side
2,360,988,107.40x = 7,145,371,921,323,717,632 - Step 5: Solve for x
x = 7,145,371,921,323,717,632/2,360,988,107.40 - Step 6: Final answer
x = 3,026,432,830.78
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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.