Finding the Fourth Proportional to 3,693,919,646.77, 5,540,915,342.22 and 2,955,154,261.66
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Solution
The fourth proportional to 3,693,919,646.77, 5,540,915,342.22 and 2,955,154,261.66 is: 4,432,760,090.32
Step by Step Solution
- Step 1: Write the proportion equation
3,693,919,646.77 : 5,540,915,342.22 = 2,955,154,261.66 : x - Step 2: Convert to fraction form
3,693,919,646.77/5,540,915,342.22 = 2,955,154,261.66/x - Step 3: Cross multiply
3,693,919,646.77x = 5,540,915,342.22 × 2,955,154,261.66 - Step 4: Simplify right side
3,693,919,646.77x = 16,374,259,587,058,710,528 - Step 5: Solve for x
x = 16,374,259,587,058,710,528/3,693,919,646.77 - Step 6: Final answer
x = 4,432,760,090.32
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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.