Finding the Fourth Proportional to 4,524,416,979.12, 6,786,557,358.21 and 2,035,520,309.79
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Solution
The fourth proportional to 4,524,416,979.12, 6,786,557,358.21 and 2,035,520,309.79 is: 3,053,249,822.01
Step by Step Solution
- Step 1: Write the proportion equation
4,524,416,979.12 : 6,786,557,358.21 = 2,035,520,309.79 : x - Step 2: Convert to fraction form
4,524,416,979.12/6,786,557,358.21 = 2,035,520,309.79/x - Step 3: Cross multiply
4,524,416,979.12x = 6,786,557,358.21 × 2,035,520,309.79 - Step 4: Simplify right side
4,524,416,979.12x = 13,814,175,336,191,223,808 - Step 5: Solve for x
x = 13,814,175,336,191,223,808/4,524,416,979.12 - Step 6: Final answer
x = 3,053,249,822.01
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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.