Finding the Fourth Proportional to 9,252,626,659,305.30, 12,768,453,014,103 and 5,085,780,928,286.70
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Solution
The fourth proportional to 9,252,626,659,305.30, 12,768,453,014,103 and 5,085,780,928,286.70 is: 7,018,283,263,114.55
Step by Step Solution
- Step 1: Write the proportion equation
9,252,626,659,305.30 : 12,768,453,014,103 = 5,085,780,928,286.70 : x - Step 2: Convert to fraction form
9,252,626,659,305.30/12,768,453,014,103 = 5,085,780,928,286.70/x - Step 3: Cross multiply
9,252,626,659,305.30x = 12,768,453,014,103 × 5,085,780,928,286.70 - Step 4: Simplify right side
9,252,626,659,305.30x = 64,937,554,822,849,873,441,718,272 - Step 5: Solve for x
x = 64,937,554,822,849,873,441,718,272/9,252,626,659,305.30 - Step 6: Final answer
x = 7,018,283,263,114.55
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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.