Finding the Fourth Proportional to 6,604,977,364.97, 9,114,750,880.79 and 3,594,127,379.09
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Solution
The fourth proportional to 6,604,977,364.97, 9,114,750,880.79 and 3,594,127,379.09 is: 4,959,831,636.66
Step by Step Solution
- Step 1: Write the proportion equation
6,604,977,364.97 : 9,114,750,880.79 = 3,594,127,379.09 : x - Step 2: Convert to fraction form
6,604,977,364.97/9,114,750,880.79 = 3,594,127,379.09/x - Step 3: Cross multiply
6,604,977,364.97x = 9,114,750,880.79 × 3,594,127,379.09 - Step 4: Simplify right side
6,604,977,364.97x = 32,759,575,694,168,485,888 - Step 5: Solve for x
x = 32,759,575,694,168,485,888/6,604,977,364.97 - Step 6: Final answer
x = 4,959,831,636.66
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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.