Finding the Fourth Proportional to 2,759,486,093.20, 3,808,106,276.16 and 1,570,055,033.08
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Solution
The fourth proportional to 2,759,486,093.20, 3,808,106,276.16 and 1,570,055,033.08 is: 2,166,684,746.16
Step by Step Solution
- Step 1: Write the proportion equation
2,759,486,093.20 : 3,808,106,276.16 = 1,570,055,033.08 : x - Step 2: Convert to fraction form
2,759,486,093.20/3,808,106,276.16 = 1,570,055,033.08/x - Step 3: Cross multiply
2,759,486,093.20x = 3,808,106,276.16 × 1,570,055,033.08 - Step 4: Simplify right side
2,759,486,093.20x = 5,978,936,425,388,544,000 - Step 5: Solve for x
x = 5,978,936,425,388,544,000/2,759,486,093.20 - Step 6: Final answer
x = 2,166,684,746.16
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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.