Finding the Fourth Proportional to 2,148,964,672.58, 3,224,104,863.95 and 1,100,445,267.47
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Solution
The fourth proportional to 2,148,964,672.58, 3,224,104,863.95 and 1,100,445,267.47 is: 1,651,004,776.68
Step by Step Solution
- Step 1: Write the proportion equation
2,148,964,672.58 : 3,224,104,863.95 = 1,100,445,267.47 : x - Step 2: Convert to fraction form
2,148,964,672.58/3,224,104,863.95 = 1,100,445,267.47/x - Step 3: Cross multiply
2,148,964,672.58x = 3,224,104,863.95 × 1,100,445,267.47 - Step 4: Simplify right side
2,148,964,672.58x = 3,547,950,939,339,162,624 - Step 5: Solve for x
x = 3,547,950,939,339,162,624/2,148,964,672.58 - Step 6: Final answer
x = 1,651,004,776.68
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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.