Finding the Fourth Proportional to 4,516,454,614.65, 6,772,355,785 and 2,027,181,550.74
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Solution
The fourth proportional to 4,516,454,614.65, 6,772,355,785 and 2,027,181,550.74 is: 3,039,728,254.52
Step by Step Solution
- Step 1: Write the proportion equation
4,516,454,614.65 : 6,772,355,785 = 2,027,181,550.74 : x - Step 2: Convert to fraction form
4,516,454,614.65/6,772,355,785 = 2,027,181,550.74/x - Step 3: Cross multiply
4,516,454,614.65x = 6,772,355,785 × 2,027,181,550.74 - Step 4: Simplify right side
4,516,454,614.65x = 13,728,794,702,399,309,824 - Step 5: Solve for x
x = 13,728,794,702,399,309,824/4,516,454,614.65 - Step 6: Final answer
x = 3,039,728,254.52
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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.