Finding the Fourth Proportional to 2,262,751,334.94, 3,122,868,682.53 and 1,370,651,886.12
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Solution
The fourth proportional to 2,262,751,334.94, 3,122,868,682.53 and 1,370,651,886.12 is: 1,891,664,268.95
Step by Step Solution
- Step 1: Write the proportion equation
2,262,751,334.94 : 3,122,868,682.53 = 1,370,651,886.12 : x - Step 2: Convert to fraction form
2,262,751,334.94/3,122,868,682.53 = 1,370,651,886.12/x - Step 3: Cross multiply
2,262,751,334.94x = 3,122,868,682.53 × 1,370,651,886.12 - Step 4: Simplify right side
2,262,751,334.94x = 4,280,365,849,814,823,936 - Step 5: Solve for x
x = 4,280,365,849,814,823,936/2,262,751,334.94 - Step 6: Final answer
x = 1,891,664,268.95
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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.