Finding the Fourth Proportional to 2,355,856,292.03, 3,251,227,136.60 and 1,298,581,879.55
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Solution
The fourth proportional to 2,355,856,292.03, 3,251,227,136.60 and 1,298,581,879.55 is: 1,792,123,169.89
Step by Step Solution
- Step 1: Write the proportion equation
2,355,856,292.03 : 3,251,227,136.60 = 1,298,581,879.55 : x - Step 2: Convert to fraction form
2,355,856,292.03/3,251,227,136.60 = 1,298,581,879.55/x - Step 3: Cross multiply
2,355,856,292.03x = 3,251,227,136.60 × 1,298,581,879.55 - Step 4: Simplify right side
2,355,856,292.03x = 4,221,984,645,883,499,008 - Step 5: Solve for x
x = 4,221,984,645,883,499,008/2,355,856,292.03 - Step 6: Final answer
x = 1,792,123,169.89
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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.