Finding the Fourth Proportional to 4,316,822,210.18, 6,475,233,315.27 and 2,480,162,114.18
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Solution
The fourth proportional to 4,316,822,210.18, 6,475,233,315.27 and 2,480,162,114.18 is: 3,720,243,171.27
Step by Step Solution
- Step 1: Write the proportion equation
4,316,822,210.18 : 6,475,233,315.27 = 2,480,162,114.18 : x - Step 2: Convert to fraction form
4,316,822,210.18/6,475,233,315.27 = 2,480,162,114.18/x - Step 3: Cross multiply
4,316,822,210.18x = 6,475,233,315.27 × 2,480,162,114.18 - Step 4: Simplify right side
4,316,822,210.18x = 16,059,628,348,976,439,296 - Step 5: Solve for x
x = 16,059,628,348,976,439,296/4,316,822,210.18 - Step 6: Final answer
x = 3,720,243,171.27
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1.5x scale
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.