Finding the Fourth Proportional to 942,374,215.22, 1,411,722,372.81 and 734,137,593.26
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Solution
The fourth proportional to 942,374,215.22, 1,411,722,372.81 and 734,137,593.26 is: 1,099,773,793.03
Step by Step Solution
- Step 1: Write the proportion equation
942,374,215.22 : 1,411,722,372.81 = 734,137,593.26 : x - Step 2: Convert to fraction form
942,374,215.22/1,411,722,372.81 = 734,137,593.26/x - Step 3: Cross multiply
942,374,215.22x = 1,411,722,372.81 × 734,137,593.26 - Step 4: Simplify right side
942,374,215.22x = 1,036,398,465,126,029,824 - Step 5: Solve for x
x = 1,036,398,465,126,029,824/942,374,215.22 - Step 6: Final answer
x = 1,099,773,793.03
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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.