Finding the Fourth Proportional to 4,454,039,877.99, 6,681,920,157.14 and 1,693,454,250.75
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Solution
The fourth proportional to 4,454,039,877.99, 6,681,920,157.14 and 1,693,454,250.75 is: 2,540,508,482.91
Step by Step Solution
- Step 1: Write the proportion equation
4,454,039,877.99 : 6,681,920,157.14 = 1,693,454,250.75 : x - Step 2: Convert to fraction form
4,454,039,877.99/6,681,920,157.14 = 1,693,454,250.75/x - Step 3: Cross multiply
4,454,039,877.99x = 6,681,920,157.14 × 1,693,454,250.75 - Step 4: Simplify right side
4,454,039,877.99x = 11,315,526,093,272,373,248 - Step 5: Solve for x
x = 11,315,526,093,272,373,248/4,454,039,877.99 - Step 6: Final answer
x = 2,540,508,482.91
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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.