Finding the Fourth Proportional to 8,226,595,386.04, 12,336,003,039.84 and 3,186,812,246.44
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Solution
The fourth proportional to 8,226,595,386.04, 12,336,003,039.84 and 3,186,812,246.44 is: 4,778,711,449.23
Step by Step Solution
- Step 1: Write the proportion equation
8,226,595,386.04 : 12,336,003,039.84 = 3,186,812,246.44 : x - Step 2: Convert to fraction form
8,226,595,386.04/12,336,003,039.84 = 3,186,812,246.44/x - Step 3: Cross multiply
8,226,595,386.04x = 12,336,003,039.84 × 3,186,812,246.44 - Step 4: Simplify right side
8,226,595,386.04x = 39,312,525,559,483,179,008 - Step 5: Solve for x
x = 39,312,525,559,483,179,008/8,226,595,386.04 - Step 6: Final answer
x = 4,778,711,449.23
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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.