Finding the Fourth Proportional to 119,986,549,278.11, 179,853,836,028.99 and 40,370,458,366.75
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Solution
The fourth proportional to 119,986,549,278.11, 179,853,836,028.99 and 40,370,458,366.75 is: 60,513,297,892.08
Step by Step Solution
- Step 1: Write the proportion equation
119,986,549,278.11 : 179,853,836,028.99 = 40,370,458,366.75 : x - Step 2: Convert to fraction form
119,986,549,278.11/179,853,836,028.99 = 40,370,458,366.75/x - Step 3: Cross multiply
119,986,549,278.11x = 179,853,836,028.99 × 40,370,458,366.75 - Step 4: Simplify right side
119,986,549,278.11x = 7,260,781,799,508,621,131,776 - Step 5: Solve for x
x = 7,260,781,799,508,621,131,776/119,986,549,278.11 - Step 6: Final answer
x = 60,513,297,892.08
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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.