Finding the Fourth Proportional to 1,686,899,704.72, 2,326,800,674.06 and 1,084,831,497.75
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Solution
The fourth proportional to 1,686,899,704.72, 2,326,800,674.06 and 1,084,831,497.75 is: 1,496,346,613.35
Step by Step Solution
- Step 1: Write the proportion equation
1,686,899,704.72 : 2,326,800,674.06 = 1,084,831,497.75 : x - Step 2: Convert to fraction form
1,686,899,704.72/2,326,800,674.06 = 1,084,831,497.75/x - Step 3: Cross multiply
1,686,899,704.72x = 2,326,800,674.06 × 1,084,831,497.75 - Step 4: Simplify right side
1,686,899,704.72x = 2,524,186,660,213,759,488 - Step 5: Solve for x
x = 2,524,186,660,213,759,488/1,686,899,704.72 - Step 6: Final answer
x = 1,496,346,613.35
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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.