Finding the Fourth Proportional to 10,519,335,026.70, 14,516,690,163.33 and 5,696,737,447.02
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Solution
The fourth proportional to 10,519,335,026.70, 14,516,690,163.33 and 5,696,737,447.02 is: 7,861,501,915.32
Step by Step Solution
- Step 1: Write the proportion equation
10,519,335,026.70 : 14,516,690,163.33 = 5,696,737,447.02 : x - Step 2: Convert to fraction form
10,519,335,026.70/14,516,690,163.33 = 5,696,737,447.02/x - Step 3: Cross multiply
10,519,335,026.70x = 14,516,690,163.33 × 5,696,737,447.02 - Step 4: Simplify right side
10,519,335,026.70x = 82,697,772,460,225,544,192 - Step 5: Solve for x
x = 82,697,772,460,225,544,192/10,519,335,026.70 - Step 6: Final answer
x = 7,861,501,915.32
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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.