Finding the Fourth Proportional to 2,836,293,518.13, 4,255,014,260.12 and 996,189,684.45
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Solution
The fourth proportional to 2,836,293,518.13, 4,255,014,260.12 and 996,189,684.45 is: 1,494,486,126.36
Step by Step Solution
- Step 1: Write the proportion equation
2,836,293,518.13 : 4,255,014,260.12 = 996,189,684.45 : x - Step 2: Convert to fraction form
2,836,293,518.13/4,255,014,260.12 = 996,189,684.45/x - Step 3: Cross multiply
2,836,293,518.13x = 4,255,014,260.12 × 996,189,684.45 - Step 4: Simplify right side
2,836,293,518.13x = 4,238,801,313,119,193,088 - Step 5: Solve for x
x = 4,238,801,313,119,193,088/2,836,293,518.13 - Step 6: Final answer
x = 1,494,486,126.36
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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.