Finding the Fourth Proportional to 7,840,096,573.83, 11,762,439,691.44 and 2,528,101,898.80
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Solution
The fourth proportional to 7,840,096,573.83, 11,762,439,691.44 and 2,528,101,898.80 is: 3,792,892,834.72
Step by Step Solution
- Step 1: Write the proportion equation
7,840,096,573.83 : 11,762,439,691.44 = 2,528,101,898.80 : x - Step 2: Convert to fraction form
7,840,096,573.83/11,762,439,691.44 = 2,528,101,898.80/x - Step 3: Cross multiply
7,840,096,573.83x = 11,762,439,691.44 × 2,528,101,898.80 - Step 4: Simplify right side
7,840,096,573.83x = 29,736,646,118,415,486,976 - Step 5: Solve for x
x = 29,736,646,118,415,486,976/7,840,096,573.83 - Step 6: Final answer
x = 3,792,892,834.72
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1.5x scale
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.