Finding the Fourth Proportional to 8,335,418,261.90, 11,502,897,282.77 and 4,576,471,129.58
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Solution
The fourth proportional to 8,335,418,261.90, 11,502,897,282.77 and 4,576,471,129.58 is: 6,315,541,184.26
Step by Step Solution
- Step 1: Write the proportion equation
8,335,418,261.90 : 11,502,897,282.77 = 4,576,471,129.58 : x - Step 2: Convert to fraction form
8,335,418,261.90/11,502,897,282.77 = 4,576,471,129.58/x - Step 3: Cross multiply
8,335,418,261.90x = 11,502,897,282.77 × 4,576,471,129.58 - Step 4: Simplify right side
8,335,418,261.90x = 52,642,677,321,040,732,160 - Step 5: Solve for x
x = 52,642,677,321,040,732,160/8,335,418,261.90 - Step 6: Final answer
x = 6,315,541,184.26
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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.