Finding the Fourth Proportional to 1,371,099,209.52, 2,056,000,474.32 and 531,135,352.80
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Solution
The fourth proportional to 1,371,099,209.52, 2,056,000,474.32 and 531,135,352.80 is: 796,451,875.77
Step by Step Solution
- Step 1: Write the proportion equation
1,371,099,209.52 : 2,056,000,474.32 = 531,135,352.80 : x - Step 2: Convert to fraction form
1,371,099,209.52/2,056,000,474.32 = 531,135,352.80/x - Step 3: Cross multiply
1,371,099,209.52x = 2,056,000,474.32 × 531,135,352.80 - Step 4: Simplify right side
1,371,099,209.52x = 1,092,014,537,284,920,576 - Step 5: Solve for x
x = 1,092,014,537,284,920,576/1,371,099,209.52 - Step 6: Final answer
x = 796,451,875.77
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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.