Finding the Fourth Proportional to 2,214,154,372.08, 3,055,596,805.92 and 1,224,143,562
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Solution
The fourth proportional to 2,214,154,372.08, 3,055,596,805.92 and 1,224,143,562 is: 1,689,353,373.55
Step by Step Solution
- Step 1: Write the proportion equation
2,214,154,372.08 : 3,055,596,805.92 = 1,224,143,562 : x - Step 2: Convert to fraction form
2,214,154,372.08/3,055,596,805.92 = 1,224,143,562/x - Step 3: Cross multiply
2,214,154,372.08x = 3,055,596,805.92 × 1,224,143,562 - Step 4: Simplify right side
2,214,154,372.08x = 3,740,489,158,034,731,520 - Step 5: Solve for x
x = 3,740,489,158,034,731,520/2,214,154,372.08 - Step 6: Final answer
x = 1,689,353,373.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.