Finding the Fourth Proportional to 3,297,996,875.70, 4,946,995,313.55 and 2,971,479,525.30
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Solution
The fourth proportional to 3,297,996,875.70, 4,946,995,313.55 and 2,971,479,525.30 is: 4,457,219,287.95
Step by Step Solution
- Step 1: Write the proportion equation
3,297,996,875.70 : 4,946,995,313.55 = 2,971,479,525.30 : x - Step 2: Convert to fraction form
3,297,996,875.70/4,946,995,313.55 = 2,971,479,525.30/x - Step 3: Cross multiply
3,297,996,875.70x = 4,946,995,313.55 × 2,971,479,525.30 - Step 4: Simplify right side
3,297,996,875.70x = 14,699,895,285,968,879,616 - Step 5: Solve for x
x = 14,699,895,285,968,879,616/3,297,996,875.70 - Step 6: Final answer
x = 4,457,219,287.95
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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.