Finding the Fourth Proportional to 1,602,974,893.00, 2,402,784,163.26 and 670,831,807.67
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Solution
The fourth proportional to 1,602,974,893.00, 2,402,784,163.26 and 670,831,807.67 is: 1,005,545,408.56
Step by Step Solution
- Step 1: Write the proportion equation
1,602,974,893.00 : 2,402,784,163.26 = 670,831,807.67 : x - Step 2: Convert to fraction form
1,602,974,893.00/2,402,784,163.26 = 670,831,807.67/x - Step 3: Cross multiply
1,602,974,893.00x = 2,402,784,163.26 × 670,831,807.67 - Step 4: Simplify right side
1,602,974,893.00x = 1,611,864,043,680,554,240 - Step 5: Solve for x
x = 1,611,864,043,680,554,240/1,602,974,893.00 - Step 6: Final answer
x = 1,005,545,408.56
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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.