Finding the Fourth Proportional to 7,558,368,092.80, 11,334,150,916.80 and 2,898,693,404.80
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Solution
The fourth proportional to 7,558,368,092.80, 11,334,150,916.80 and 2,898,693,404.80 is: 4,346,735,711.75
Step by Step Solution
- Step 1: Write the proportion equation
7,558,368,092.80 : 11,334,150,916.80 = 2,898,693,404.80 : x - Step 2: Convert to fraction form
7,558,368,092.80/11,334,150,916.80 = 2,898,693,404.80/x - Step 3: Cross multiply
7,558,368,092.80x = 11,334,150,916.80 × 2,898,693,404.80 - Step 4: Simplify right side
7,558,368,092.80x = 32,854,228,511,536,033,792 - Step 5: Solve for x
x = 32,854,228,511,536,033,792/7,558,368,092.80 - Step 6: Final answer
x = 4,346,735,711.75
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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.