Finding the Fourth Proportional to 756,750,843.30, 1,135,126,264.95 and 756,750,843.30
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Solution
The fourth proportional to 756,750,843.30, 1,135,126,264.95 and 756,750,843.30 is: 1,135,126,264.95
Step by Step Solution
- Step 1: Write the proportion equation
756,750,843.30 : 1,135,126,264.95 = 756,750,843.30 : x - Step 2: Convert to fraction form
756,750,843.30/1,135,126,264.95 = 756,750,843.30/x - Step 3: Cross multiply
756,750,843.30x = 1,135,126,264.95 × 756,750,843.30 - Step 4: Simplify right side
756,750,843.30x = 859,007,758,252,891,776 - Step 5: Solve for x
x = 859,007,758,252,891,776/756,750,843.30 - Step 6: Final answer
x = 1,135,126,264.95
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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.