Finding the Fourth Proportional to 2,297,352,164.05, 3,170,302,926.38 and 1,405,213,355.35
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Solution
The fourth proportional to 2,297,352,164.05, 3,170,302,926.38 and 1,405,213,355.35 is: 1,939,168,092.02
Step by Step Solution
- Step 1: Write the proportion equation
2,297,352,164.05 : 3,170,302,926.38 = 1,405,213,355.35 : x - Step 2: Convert to fraction form
2,297,352,164.05/3,170,302,926.38 = 1,405,213,355.35/x - Step 3: Cross multiply
2,297,352,164.05x = 3,170,302,926.38 × 1,405,213,355.35 - Step 4: Simplify right side
2,297,352,164.05x = 4,454,952,012,661,460,480 - Step 5: Solve for x
x = 4,454,952,012,661,460,480/2,297,352,164.05 - Step 6: Final answer
x = 1,939,168,092.02
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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.