Finding the Fourth Proportional to 5,878,818,233.80, 8,818,227,350.70 and 2,613,644,729.80
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Solution
The fourth proportional to 5,878,818,233.80, 8,818,227,350.70 and 2,613,644,729.80 is: 3,920,467,094.70
Step by Step Solution
- Step 1: Write the proportion equation
5,878,818,233.80 : 8,818,227,350.70 = 2,613,644,729.80 : x - Step 2: Convert to fraction form
5,878,818,233.80/8,818,227,350.70 = 2,613,644,729.80/x - Step 3: Cross multiply
5,878,818,233.80x = 8,818,227,350.70 × 2,613,644,729.80 - Step 4: Simplify right side
5,878,818,233.80x = 23,047,713,441,335,275,520 - Step 5: Solve for x
x = 23,047,713,441,335,275,520/5,878,818,233.80 - Step 6: Final answer
x = 3,920,467,094.70
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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.