Finding the Fourth Proportional to 2,250,883,033.58, 3,106,236,824.50 and 1,247,317,364.26
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Solution
The fourth proportional to 2,250,883,033.58, 3,106,236,824.50 and 1,247,317,364.26 is: 1,721,308,069.28
Step by Step Solution
- Step 1: Write the proportion equation
2,250,883,033.58 : 3,106,236,824.50 = 1,247,317,364.26 : x - Step 2: Convert to fraction form
2,250,883,033.58/3,106,236,824.50 = 1,247,317,364.26/x - Step 3: Cross multiply
2,250,883,033.58x = 3,106,236,824.50 × 1,247,317,364.26 - Step 4: Simplify right side
2,250,883,033.58x = 3,874,463,128,702,692,352 - Step 5: Solve for x
x = 3,874,463,128,702,692,352/2,250,883,033.58 - Step 6: Final answer
x = 1,721,308,069.28
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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.