Finding the Fourth Proportional to 8,696,460,875.19, 13,043,714,436.18 and 2,401,784,970.18
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Solution
The fourth proportional to 8,696,460,875.19, 13,043,714,436.18 and 2,401,784,970.18 is: 3,602,407,661.89
Step by Step Solution
- Step 1: Write the proportion equation
8,696,460,875.19 : 13,043,714,436.18 = 2,401,784,970.18 : x - Step 2: Convert to fraction form
8,696,460,875.19/13,043,714,436.18 = 2,401,784,970.18/x - Step 3: Cross multiply
8,696,460,875.19x = 13,043,714,436.18 × 2,401,784,970.18 - Step 4: Simplify right side
8,696,460,875.19x = 31,328,197,288,137,015,296 - Step 5: Solve for x
x = 31,328,197,288,137,015,296/8,696,460,875.19 - Step 6: Final answer
x = 3,602,407,661.89
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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.