Finding the Fourth Proportional to 2,536,165,234.08, 3,802,329,226.80 and 1,662,986,426.40
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Solution
The fourth proportional to 2,536,165,234.08, 3,802,329,226.80 and 1,662,986,426.40 is: 2,493,221,580.32
Step by Step Solution
- Step 1: Write the proportion equation
2,536,165,234.08 : 3,802,329,226.80 = 1,662,986,426.40 : x - Step 2: Convert to fraction form
2,536,165,234.08/3,802,329,226.80 = 1,662,986,426.40/x - Step 3: Cross multiply
2,536,165,234.08x = 3,802,329,226.80 × 1,662,986,426.40 - Step 4: Simplify right side
2,536,165,234.08x = 6,323,221,892,872,408,064 - Step 5: Solve for x
x = 6,323,221,892,872,408,064/2,536,165,234.08 - Step 6: Final answer
x = 2,493,221,580.32
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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.