Finding the Fourth Proportional to 6,358,808,900.65, 9,538,211,106.01 and 1,700,561,796.05
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Solution
The fourth proportional to 6,358,808,900.65, 9,538,211,106.01 and 1,700,561,796.05 is: 2,550,842,093.70
Step by Step Solution
- Step 1: Write the proportion equation
6,358,808,900.65 : 9,538,211,106.01 = 1,700,561,796.05 : x - Step 2: Convert to fraction form
6,358,808,900.65/9,538,211,106.01 = 1,700,561,796.05/x - Step 3: Cross multiply
6,358,808,900.65x = 9,538,211,106.01 × 1,700,561,796.05 - Step 4: Simplify right side
6,358,808,900.65x = 16,220,317,409,540,421,632 - Step 5: Solve for x
x = 16,220,317,409,540,421,632/6,358,808,900.65 - Step 6: Final answer
x = 2,550,842,093.70
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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.