Finding the Fourth Proportional to 924,723,116.28, 1,276,303,291.02 and 548,588,482.02
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Solution
The fourth proportional to 924,723,116.28, 1,276,303,291.02 and 548,588,482.02 is: 757,162,087.43
Step by Step Solution
- Step 1: Write the proportion equation
924,723,116.28 : 1,276,303,291.02 = 548,588,482.02 : x - Step 2: Convert to fraction form
924,723,116.28/1,276,303,291.02 = 548,588,482.02/x - Step 3: Cross multiply
924,723,116.28x = 1,276,303,291.02 × 548,588,482.02 - Step 4: Simplify right side
924,723,116.28x = 700,165,285,017,792,000 - Step 5: Solve for x
x = 700,165,285,017,792,000/924,723,116.28 - Step 6: Final answer
x = 757,162,087.43
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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.