Finding the Fourth Proportional to 112,437,060,045.05, 168,649,650,121.44 and 36,880,258,106.99
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Solution
The fourth proportional to 112,437,060,045.05, 168,649,650,121.44 and 36,880,258,106.99 is: 55,318,438,810.48
Step by Step Solution
- Step 1: Write the proportion equation
112,437,060,045.05 : 168,649,650,121.44 = 36,880,258,106.99 : x - Step 2: Convert to fraction form
112,437,060,045.05/168,649,650,121.44 = 36,880,258,106.99/x - Step 3: Cross multiply
112,437,060,045.05x = 168,649,650,121.44 × 36,880,258,106.99 - Step 4: Simplify right side
112,437,060,045.05x = 6,219,842,626,132,264,353,792 - Step 5: Solve for x
x = 6,219,842,626,132,264,353,792/112,437,060,045.05 - Step 6: Final answer
x = 55,318,438,810.48
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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.