Finding the Fourth Proportional to 45,366,388,205.80, 68,049,582,308.70 and 39,251,092,973.80
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Solution
The fourth proportional to 45,366,388,205.80, 68,049,582,308.70 and 39,251,092,973.80 is: 58,876,639,460.70
Step by Step Solution
- Step 1: Write the proportion equation
45,366,388,205.80 : 68,049,582,308.70 = 39,251,092,973.80 : x - Step 2: Convert to fraction form
45,366,388,205.80/68,049,582,308.70 = 39,251,092,973.80/x - Step 3: Cross multiply
45,366,388,205.80x = 68,049,582,308.70 × 39,251,092,973.80 - Step 4: Simplify right side
45,366,388,205.80x = 2,671,020,482,027,039,227,904 - Step 5: Solve for x
x = 2,671,020,482,027,039,227,904/45,366,388,205.80 - Step 6: Final answer
x = 58,876,639,460.70
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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.