Finding the Fourth Proportional to 4,840,350,917.13, 6,680,026,341.81 and 2,697,099,851.03
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Solution
The fourth proportional to 4,840,350,917.13, 6,680,026,341.81 and 2,697,099,851.03 is: 3,722,188,403.24
Step by Step Solution
- Step 1: Write the proportion equation
4,840,350,917.13 : 6,680,026,341.81 = 2,697,099,851.03 : x - Step 2: Convert to fraction form
4,840,350,917.13/6,680,026,341.81 = 2,697,099,851.03/x - Step 3: Cross multiply
4,840,350,917.13x = 6,680,026,341.81 × 2,697,099,851.03 - Step 4: Simplify right side
4,840,350,917.13x = 18,016,698,051,340,163,072 - Step 5: Solve for x
x = 18,016,698,051,340,163,072/4,840,350,917.13 - Step 6: Final answer
x = 3,722,188,403.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.