Finding the Fourth Proportional to 2,326,117,262, 3,489,206,284.78 and 773,408,583.44
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Solution
The fourth proportional to 2,326,117,262, 3,489,206,284.78 and 773,408,583.44 is: 1,160,122,980.09
Step by Step Solution
- Step 1: Write the proportion equation
2,326,117,262 : 3,489,206,284.78 = 773,408,583.44 : x - Step 2: Convert to fraction form
2,326,117,262/3,489,206,284.78 = 773,408,583.44/x - Step 3: Cross multiply
2,326,117,262x = 3,489,206,284.78 × 773,408,583.44 - Step 4: Simplify right side
2,326,117,262x = 2,698,582,090,041,645,568 - Step 5: Solve for x
x = 2,698,582,090,041,645,568/2,326,117,262 - Step 6: Final answer
x = 1,160,122,980.09
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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.