Finding the Fourth Proportional to 7,517,673,520.01, 11,269,499,988.12 and 2,539,914,230.87
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Solution
The fourth proportional to 7,517,673,520.01, 11,269,499,988.12 and 2,539,914,230.87 is: 3,807,502,855.56
Step by Step Solution
- Step 1: Write the proportion equation
7,517,673,520.01 : 11,269,499,988.12 = 2,539,914,230.87 : x - Step 2: Convert to fraction form
7,517,673,520.01/11,269,499,988.12 = 2,539,914,230.87/x - Step 3: Cross multiply
7,517,673,520.01x = 11,269,499,988.12 × 2,539,914,230.87 - Step 4: Simplify right side
7,517,673,520.01x = 28,623,563,394,615,283,712 - Step 5: Solve for x
x = 28,623,563,394,615,283,712/7,517,673,520.01 - Step 6: Final answer
x = 3,807,502,855.56
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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.