Finding the Fourth Proportional to 2,933,403,986,708.70, 4,048,097,696,313 and 1,632,733,240,973.90
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Solution
The fourth proportional to 2,933,403,986,708.70, 4,048,097,696,313 and 1,632,733,240,973.90 is: 2,253,171,980,888.99
Step by Step Solution
- Step 1: Write the proportion equation
2,933,403,986,708.70 : 4,048,097,696,313 = 1,632,733,240,973.90 : x - Step 2: Convert to fraction form
2,933,403,986,708.70/4,048,097,696,313 = 1,632,733,240,973.90/x - Step 3: Cross multiply
2,933,403,986,708.70x = 4,048,097,696,313 × 1,632,733,240,973.90 - Step 4: Simplify right side
2,933,403,986,708.70x = 6,609,463,671,480,102,135,267,328 - Step 5: Solve for x
x = 6,609,463,671,480,102,135,267,328/2,933,403,986,708.70 - Step 6: Final answer
x = 2,253,171,980,888.99
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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.