Finding the Fourth Proportional to 3,368,201,164.98, 4,649,548,803.58 and 2,098,669,387.62
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Solution
The fourth proportional to 3,368,201,164.98, 4,649,548,803.58 and 2,098,669,387.62 is: 2,897,055,508.96
Step by Step Solution
- Step 1: Write the proportion equation
3,368,201,164.98 : 4,649,548,803.58 = 2,098,669,387.62 : x - Step 2: Convert to fraction form
3,368,201,164.98/4,649,548,803.58 = 2,098,669,387.62/x - Step 3: Cross multiply
3,368,201,164.98x = 4,649,548,803.58 × 2,098,669,387.62 - Step 4: Simplify right side
3,368,201,164.98x = 9,757,865,740,295,294,976 - Step 5: Solve for x
x = 9,757,865,740,295,294,976/3,368,201,164.98 - Step 6: Final answer
x = 2,897,055,508.96
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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.