Finding the Fourth Proportional to 2,056,325,584.08, 2,837,649,716.52 and 1,116,506,715.60
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Solution
The fourth proportional to 2,056,325,584.08, 2,837,649,716.52 and 1,116,506,715.60 is: 1,540,736,053.45
Step by Step Solution
- Step 1: Write the proportion equation
2,056,325,584.08 : 2,837,649,716.52 = 1,116,506,715.60 : x - Step 2: Convert to fraction form
2,056,325,584.08/2,837,649,716.52 = 1,116,506,715.60/x - Step 3: Cross multiply
2,056,325,584.08x = 2,837,649,716.52 × 1,116,506,715.60 - Step 4: Simplify right side
2,056,325,584.08x = 3,168,254,965,015,015,936 - Step 5: Solve for x
x = 3,168,254,965,015,015,936/2,056,325,584.08 - Step 6: Final answer
x = 1,540,736,053.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.