Finding the Fourth Proportional to 7,754,521,823,281.60, 11,631,782,735,724 and 2,591,366,840,136.20
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Solution
The fourth proportional to 7,754,521,823,281.60, 11,631,782,735,724 and 2,591,366,840,136.20 is: 3,887,050,260,472.18
Step by Step Solution
- Step 1: Write the proportion equation
7,754,521,823,281.60 : 11,631,782,735,724 = 2,591,366,840,136.20 : x - Step 2: Convert to fraction form
7,754,521,823,281.60/11,631,782,735,724 = 2,591,366,840,136.20/x - Step 3: Cross multiply
7,754,521,823,281.60x = 11,631,782,735,724 × 2,591,366,840,136.20 - Step 4: Simplify right side
7,754,521,823,281.60x = 30,142,216,073,023,907,604,463,616 - Step 5: Solve for x
x = 30,142,216,073,023,907,604,463,616/7,754,521,823,281.60 - Step 6: Final answer
x = 3,887,050,260,472.18
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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.