Finding the Fourth Proportional to 45,320,642,739.49, 62,542,681,419.92 and 24,721,281,535.23
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Solution
The fourth proportional to 45,320,642,739.49, 62,542,681,419.92 and 24,721,281,535.23 is: 34,115,474,580.48
Step by Step Solution
- Step 1: Write the proportion equation
45,320,642,739.49 : 62,542,681,419.92 = 24,721,281,535.23 : x - Step 2: Convert to fraction form
45,320,642,739.49/62,542,681,419.92 = 24,721,281,535.23/x - Step 3: Cross multiply
45,320,642,739.49x = 62,542,681,419.92 × 24,721,281,535.23 - Step 4: Simplify right side
45,320,642,739.49x = 1,546,135,235,350,040,674,304 - Step 5: Solve for x
x = 1,546,135,235,350,040,674,304/45,320,642,739.49 - Step 6: Final answer
x = 34,115,474,580.48
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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.