Finding the Fourth Proportional to 1,582,344,081.80, 2,373,516,122.70 and 1,037,402,001.80
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Solution
The fourth proportional to 1,582,344,081.80, 2,373,516,122.70 and 1,037,402,001.80 is: 1,556,103,002.70
Step by Step Solution
- Step 1: Write the proportion equation
1,582,344,081.80 : 2,373,516,122.70 = 1,037,402,001.80 : x - Step 2: Convert to fraction form
1,582,344,081.80/2,373,516,122.70 = 1,037,402,001.80/x - Step 3: Cross multiply
1,582,344,081.80x = 2,373,516,122.70 × 1,037,402,001.80 - Step 4: Simplify right side
1,582,344,081.80x = 2,462,290,376,993,553,920 - Step 5: Solve for x
x = 2,462,290,376,993,553,920/1,582,344,081.80 - Step 6: Final answer
x = 1,556,103,002.70
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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.