Finding the Fourth Proportional to 5,104,966,065.20, 7,657,449,097.80 and 4,370,302,026.80
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Solution
The fourth proportional to 5,104,966,065.20, 7,657,449,097.80 and 4,370,302,026.80 is: 6,555,453,040.20
Step by Step Solution
- Step 1: Write the proportion equation
5,104,966,065.20 : 7,657,449,097.80 = 4,370,302,026.80 : x - Step 2: Convert to fraction form
5,104,966,065.20/7,657,449,097.80 = 4,370,302,026.80/x - Step 3: Cross multiply
5,104,966,065.20x = 7,657,449,097.80 × 4,370,302,026.80 - Step 4: Simplify right side
5,104,966,065.20x = 33,465,365,312,233,172,992 - Step 5: Solve for x
x = 33,465,365,312,233,172,992/5,104,966,065.20 - Step 6: Final answer
x = 6,555,453,040.20
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1.5x scale
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.