Finding the Fourth Proportional to 4,520,859,553, 6,237,384,066.66 and 2,639,907,983.08
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Solution
The fourth proportional to 4,520,859,553, 6,237,384,066.66 and 2,639,907,983.08 is: 3,642,254,265.60
Step by Step Solution
- Step 1: Write the proportion equation
4,520,859,553 : 6,237,384,066.66 = 2,639,907,983.08 : x - Step 2: Convert to fraction form
4,520,859,553/6,237,384,066.66 = 2,639,907,983.08/x - Step 3: Cross multiply
4,520,859,553x = 6,237,384,066.66 × 2,639,907,983.08 - Step 4: Simplify right side
4,520,859,553x = 16,466,119,991,111,727,104 - Step 5: Solve for x
x = 16,466,119,991,111,727,104/4,520,859,553 - Step 6: Final answer
x = 3,642,254,265.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.