Finding the Fourth Proportional to 6,599,470,656.34, 9,107,508,984.18 and 3,780,623,378.26
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Solution
The fourth proportional to 6,599,470,656.34, 9,107,508,984.18 and 3,780,623,378.26 is: 5,217,397,451.45
Step by Step Solution
- Step 1: Write the proportion equation
6,599,470,656.34 : 9,107,508,984.18 = 3,780,623,378.26 : x - Step 2: Convert to fraction form
6,599,470,656.34/9,107,508,984.18 = 3,780,623,378.26/x - Step 3: Cross multiply
6,599,470,656.34x = 9,107,508,984.18 × 3,780,623,378.26 - Step 4: Simplify right side
6,599,470,656.34x = 34,432,061,383,303,897,088 - Step 5: Solve for x
x = 34,432,061,383,303,897,088/6,599,470,656.34 - Step 6: Final answer
x = 5,217,397,451.45
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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.