Finding the Fourth Proportional to 1,893,256,704.24, 2,840,190,216.57 and 583,158,147.36
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Solution
The fourth proportional to 1,893,256,704.24, 2,840,190,216.57 and 583,158,147.36 is: 874,831,216.04
Step by Step Solution
- Step 1: Write the proportion equation
1,893,256,704.24 : 2,840,190,216.57 = 583,158,147.36 : x - Step 2: Convert to fraction form
1,893,256,704.24/2,840,190,216.57 = 583,158,147.36/x - Step 3: Cross multiply
1,893,256,704.24x = 2,840,190,216.57 × 583,158,147.36 - Step 4: Simplify right side
1,893,256,704.24x = 1,656,280,064,844,958,464 - Step 5: Solve for x
x = 1,656,280,064,844,958,464/1,893,256,704.24 - Step 6: Final answer
x = 874,831,216.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.