Finding the Fourth Proportional to 1,492,993,235.80, 2,239,489,853.70 and 1,483,923,309.40
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Solution
The fourth proportional to 1,492,993,235.80, 2,239,489,853.70 and 1,483,923,309.40 is: 2,225,884,964.10
Step by Step Solution
- Step 1: Write the proportion equation
1,492,993,235.80 : 2,239,489,853.70 = 1,483,923,309.40 : x - Step 2: Convert to fraction form
1,492,993,235.80/2,239,489,853.70 = 1,483,923,309.40/x - Step 3: Cross multiply
1,492,993,235.80x = 2,239,489,853.70 × 1,483,923,309.40 - Step 4: Simplify right side
1,492,993,235.80x = 3,323,231,195,070,225,920 - Step 5: Solve for x
x = 3,323,231,195,070,225,920/1,492,993,235.80 - Step 6: Final answer
x = 2,225,884,964.10
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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.