Finding the Fourth Proportional to 6,358,808,900.41, 9,538,211,105.64 and 1,700,561,795.80
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Solution
The fourth proportional to 6,358,808,900.41, 9,538,211,105.64 and 1,700,561,795.80 is: 2,550,842,093.32
Step by Step Solution
- Step 1: Write the proportion equation
6,358,808,900.41 : 9,538,211,105.64 = 1,700,561,795.80 : x - Step 2: Convert to fraction form
6,358,808,900.41/9,538,211,105.64 = 1,700,561,795.80/x - Step 3: Cross multiply
6,358,808,900.41x = 9,538,211,105.64 × 1,700,561,795.80 - Step 4: Simplify right side
6,358,808,900.41x = 16,220,317,406,518,159,360 - Step 5: Solve for x
x = 16,220,317,406,518,159,360/6,358,808,900.41 - Step 6: Final answer
x = 2,550,842,093.32
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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.