Finding the Fourth Proportional to 4,198,454,363.63, 6,297,705,086.63 and 1,400,415,228.07
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Solution
The fourth proportional to 4,198,454,363.63, 6,297,705,086.63 and 1,400,415,228.07 is: 2,100,630,694.38
Step by Step Solution
- Step 1: Write the proportion equation
4,198,454,363.63 : 6,297,705,086.63 = 1,400,415,228.07 : x - Step 2: Convert to fraction form
4,198,454,363.63/6,297,705,086.63 = 1,400,415,228.07/x - Step 3: Cross multiply
4,198,454,363.63x = 6,297,705,086.63 × 1,400,415,228.07 - Step 4: Simplify right side
4,198,454,363.63x = 8,819,402,105,187,805,184 - Step 5: Solve for x
x = 8,819,402,105,187,805,184/4,198,454,363.63 - Step 6: Final answer
x = 2,100,630,694.38
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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.