Finding the Fourth Proportional to 417,790,514,135.68, 626,808,725,392.46 and 134,804,048,744.32
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Solution
The fourth proportional to 417,790,514,135.68, 626,808,725,392.46 and 134,804,048,744.32 is: 202,245,745,444.88
Step by Step Solution
- Step 1: Write the proportion equation
417,790,514,135.68 : 626,808,725,392.46 = 134,804,048,744.32 : x - Step 2: Convert to fraction form
417,790,514,135.68/626,808,725,392.46 = 134,804,048,744.32/x - Step 3: Cross multiply
417,790,514,135.68x = 626,808,725,392.46 × 134,804,048,744.32 - Step 4: Simplify right side
417,790,514,135.68x = 84,496,353,971,170,271,297,536 - Step 5: Solve for x
x = 84,496,353,971,170,271,297,536/417,790,514,135.68 - Step 6: Final answer
x = 202,245,745,444.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.