Finding the Fourth Proportional to 2,326,117,270.50, 3,489,206,297.51 and 773,408,591.94
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Solution
The fourth proportional to 2,326,117,270.50, 3,489,206,297.51 and 773,408,591.94 is: 1,160,122,992.84
Step by Step Solution
- Step 1: Write the proportion equation
2,326,117,270.50 : 3,489,206,297.51 = 773,408,591.94 : x - Step 2: Convert to fraction form
2,326,117,270.50/3,489,206,297.51 = 773,408,591.94/x - Step 3: Cross multiply
2,326,117,270.50x = 3,489,206,297.51 × 773,408,591.94 - Step 4: Simplify right side
2,326,117,270.50x = 2,698,582,129,545,390,080 - Step 5: Solve for x
x = 2,698,582,129,545,390,080/2,326,117,270.50 - Step 6: Final answer
x = 1,160,122,992.84
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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.