Finding the Fourth Proportional to 1,893,256,702.74, 2,840,190,214.32 and 583,158,145.86
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Solution
The fourth proportional to 1,893,256,702.74, 2,840,190,214.32 and 583,158,145.86 is: 874,831,213.79
Step by Step Solution
- Step 1: Write the proportion equation
1,893,256,702.74 : 2,840,190,214.32 = 583,158,145.86 : x - Step 2: Convert to fraction form
1,893,256,702.74/2,840,190,214.32 = 583,158,145.86/x - Step 3: Cross multiply
1,893,256,702.74x = 2,840,190,214.32 × 583,158,145.86 - Step 4: Simplify right side
1,893,256,702.74x = 1,656,280,059,272,567,296 - Step 5: Solve for x
x = 1,656,280,059,272,567,296/1,893,256,702.74 - Step 6: Final answer
x = 874,831,213.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.