Finding the Fourth Proportional to 3,406,809,746.12, 5,112,015,057.74 and 2,417,226,114.09
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Solution
The fourth proportional to 3,406,809,746.12, 5,112,015,057.74 and 2,417,226,114.09 is: 3,627,116,632.29
Step by Step Solution
- Step 1: Write the proportion equation
3,406,809,746.12 : 5,112,015,057.74 = 2,417,226,114.09 : x - Step 2: Convert to fraction form
3,406,809,746.12/5,112,015,057.74 = 2,417,226,114.09/x - Step 3: Cross multiply
3,406,809,746.12x = 5,112,015,057.74 × 2,417,226,114.09 - Step 4: Simplify right side
3,406,809,746.12x = 12,356,896,293,178,341,376 - Step 5: Solve for x
x = 12,356,896,293,178,341,376/3,406,809,746.12 - Step 6: Final answer
x = 3,627,116,632.29
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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.