Finding the Fourth Proportional to 116,528,754,898.08, 160,807,984,331.85 and 65,088,046,715.36
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Solution
The fourth proportional to 116,528,754,898.08, 160,807,984,331.85 and 65,088,046,715.36 is: 89,820,556,355.79
Step by Step Solution
- Step 1: Write the proportion equation
116,528,754,898.08 : 160,807,984,331.85 = 65,088,046,715.36 : x - Step 2: Convert to fraction form
116,528,754,898.08/160,807,984,331.85 = 65,088,046,715.36/x - Step 3: Cross multiply
116,528,754,898.08x = 160,807,984,331.85 × 65,088,046,715.36 - Step 4: Simplify right side
116,528,754,898.08x = 10,466,677,596,393,528,360,960 - Step 5: Solve for x
x = 10,466,677,596,393,528,360,960/116,528,754,898.08 - Step 6: Final answer
x = 89,820,556,355.79
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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.