Finding the Fourth Proportional to 4,516,454,639.16, 6,772,355,821.74 and 2,027,181,575.26
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Solution
The fourth proportional to 4,516,454,639.16, 6,772,355,821.74 and 2,027,181,575.26 is: 3,039,728,291.28
Step by Step Solution
- Step 1: Write the proportion equation
4,516,454,639.16 : 6,772,355,821.74 = 2,027,181,575.26 : x - Step 2: Convert to fraction form
4,516,454,639.16/6,772,355,821.74 = 2,027,181,575.26/x - Step 3: Cross multiply
4,516,454,639.16x = 6,772,355,821.74 × 2,027,181,575.26 - Step 4: Simplify right side
4,516,454,639.16x = 13,728,794,942,936,125,440 - Step 5: Solve for x
x = 13,728,794,942,936,125,440/4,516,454,639.16 - Step 6: Final answer
x = 3,039,728,291.28
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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.