Finding the Fourth Proportional to 5,423,617,204.80, 8,135,425,807.20 and 4,117,547,803.20
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Solution
The fourth proportional to 5,423,617,204.80, 8,135,425,807.20 and 4,117,547,803.20 is: 6,176,321,704.80
Step by Step Solution
- Step 1: Write the proportion equation
5,423,617,204.80 : 8,135,425,807.20 = 4,117,547,803.20 : x - Step 2: Convert to fraction form
5,423,617,204.80/8,135,425,807.20 = 4,117,547,803.20/x - Step 3: Cross multiply
5,423,617,204.80x = 8,135,425,807.20 × 4,117,547,803.20 - Step 4: Simplify right side
5,423,617,204.80x = 33,498,004,660,532,944,896 - Step 5: Solve for x
x = 33,498,004,660,532,944,896/5,423,617,204.80 - Step 6: Final answer
x = 6,176,321,704.80
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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.