Finding the Fourth Proportional to 5,817,862,913.42, 8,028,675,339.90 and 3,277,575,361.10
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Solution
The fourth proportional to 5,817,862,913.42, 8,028,675,339.90 and 3,277,575,361.10 is: 4,523,067,811.66
Step by Step Solution
- Step 1: Write the proportion equation
5,817,862,913.42 : 8,028,675,339.90 = 3,277,575,361.10 : x - Step 2: Convert to fraction form
5,817,862,913.42/8,028,675,339.90 = 3,277,575,361.10/x - Step 3: Cross multiply
5,817,862,913.42x = 8,028,675,339.90 × 3,277,575,361.10 - Step 4: Simplify right side
5,817,862,913.42x = 26,314,588,476,327,407,616 - Step 5: Solve for x
x = 26,314,588,476,327,407,616/5,817,862,913.42 - Step 6: Final answer
x = 4,523,067,811.66
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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.