Finding the Fourth Proportional to 6,358,808,916.06, 9,538,211,129.13 and 1,700,561,811.42
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Solution
The fourth proportional to 6,358,808,916.06, 9,538,211,129.13 and 1,700,561,811.42 is: 2,550,842,116.75
Step by Step Solution
- Step 1: Write the proportion equation
6,358,808,916.06 : 9,538,211,129.13 = 1,700,561,811.42 : x - Step 2: Convert to fraction form
6,358,808,916.06/9,538,211,129.13 = 1,700,561,811.42/x - Step 3: Cross multiply
6,358,808,916.06x = 9,538,211,129.13 × 1,700,561,811.42 - Step 4: Simplify right side
6,358,808,916.06x = 16,220,317,595,459,715,072 - Step 5: Solve for x
x = 16,220,317,595,459,715,072/6,358,808,916.06 - Step 6: Final answer
x = 2,550,842,116.75
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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.