Finding the Fourth Proportional to 19,731,808,025.55, 29,585,892,218.39 and 6,280,281,576.99
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Solution
The fourth proportional to 19,731,808,025.55, 29,585,892,218.39 and 6,280,281,576.99 is: 9,416,660,328.20
Step by Step Solution
- Step 1: Write the proportion equation
19,731,808,025.55 : 29,585,892,218.39 = 6,280,281,576.99 : x - Step 2: Convert to fraction form
19,731,808,025.55/29,585,892,218.39 = 6,280,281,576.99/x - Step 3: Cross multiply
19,731,808,025.55x = 29,585,892,218.39 × 6,280,281,576.99 - Step 4: Simplify right side
19,731,808,025.55x = 185,807,733,837,837,434,880 - Step 5: Solve for x
x = 185,807,733,837,837,434,880/19,731,808,025.55 - Step 6: Final answer
x = 9,416,660,328.20
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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.