Finding the Fourth Proportional to 2,663,190,390.24, 3,996,363,744 and 1,483,758,064.80
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Solution
The fourth proportional to 2,663,190,390.24, 3,996,363,744 and 1,483,758,064.80 is: 2,226,516,345.49
Step by Step Solution
- Step 1: Write the proportion equation
2,663,190,390.24 : 3,996,363,744 = 1,483,758,064.80 : x - Step 2: Convert to fraction form
2,663,190,390.24/3,996,363,744 = 1,483,758,064.80/x - Step 3: Cross multiply
2,663,190,390.24x = 3,996,363,744 × 1,483,758,064.80 - Step 4: Simplify right side
2,663,190,390.24x = 5,929,636,935,034,321,920 - Step 5: Solve for x
x = 5,929,636,935,034,321,920/2,663,190,390.24 - Step 6: Final answer
x = 2,226,516,345.49
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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.