Finding the Fourth Proportional to 1,070,989,523.36, 1,599,272,224.84 and 874,642,444
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Solution
The fourth proportional to 1,070,989,523.36, 1,599,272,224.84 and 874,642,444 is: 1,306,073,810.10
Step by Step Solution
- Step 1: Write the proportion equation
1,070,989,523.36 : 1,599,272,224.84 = 874,642,444 : x - Step 2: Convert to fraction form
1,070,989,523.36/1,599,272,224.84 = 874,642,444/x - Step 3: Cross multiply
1,070,989,523.36x = 1,599,272,224.84 × 874,642,444 - Step 4: Simplify right side
1,070,989,523.36x = 1,398,791,367,355,375,104 - Step 5: Solve for x
x = 1,398,791,367,355,375,104/1,070,989,523.36 - Step 6: Final answer
x = 1,306,073,810.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.