Finding the Fourth Proportional to 6,146,865,932.88, 8,482,733,468.61 and 3,606,591,119.99
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Solution
The fourth proportional to 6,146,865,932.88, 8,482,733,468.61 and 3,606,591,119.99 is: 4,977,130,058.67
Step by Step Solution
- Step 1: Write the proportion equation
6,146,865,932.88 : 8,482,733,468.61 = 3,606,591,119.99 : x - Step 2: Convert to fraction form
6,146,865,932.88/8,482,733,468.61 = 3,606,591,119.99/x - Step 3: Cross multiply
6,146,865,932.88x = 8,482,733,468.61 × 3,606,591,119.99 - Step 4: Simplify right side
6,146,865,932.88x = 30,593,751,201,130,795,008 - Step 5: Solve for x
x = 30,593,751,201,130,795,008/6,146,865,932.88 - Step 6: Final answer
x = 4,977,130,058.67
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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.