Finding the Fourth Proportional to 9,968,599,038.53, 13,760,902,470.52 and 6,211,265,996.05
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Solution
The fourth proportional to 9,968,599,038.53, 13,760,902,470.52 and 6,211,265,996.05 is: 8,574,186,328.46
Step by Step Solution
- Step 1: Write the proportion equation
9,968,599,038.53 : 13,760,902,470.52 = 6,211,265,996.05 : x - Step 2: Convert to fraction form
9,968,599,038.53/13,760,902,470.52 = 6,211,265,996.05/x - Step 3: Cross multiply
9,968,599,038.53x = 13,760,902,470.52 × 6,211,265,996.05 - Step 4: Simplify right side
9,968,599,038.53x = 85,472,625,590,073,114,624 - Step 5: Solve for x
x = 85,472,625,590,073,114,624/9,968,599,038.53 - Step 6: Final answer
x = 8,574,186,328.46
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1.5x scale
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.