Finding the Fourth Proportional to 4,367,473,352.10, 6,551,210,028.15 and 2,898,145,275.30
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Solution
The fourth proportional to 4,367,473,352.10, 6,551,210,028.15 and 2,898,145,275.30 is: 4,347,217,912.95
Step by Step Solution
- Step 1: Write the proportion equation
4,367,473,352.10 : 6,551,210,028.15 = 2,898,145,275.30 : x - Step 2: Convert to fraction form
4,367,473,352.10/6,551,210,028.15 = 2,898,145,275.30/x - Step 3: Cross multiply
4,367,473,352.10x = 6,551,210,028.15 × 2,898,145,275.30 - Step 4: Simplify right side
4,367,473,352.10x = 18,986,358,390,580,903,936 - Step 5: Solve for x
x = 18,986,358,390,580,903,936/4,367,473,352.10 - Step 6: Final answer
x = 4,347,217,912.95
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Double scale
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Similar ratio
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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.