Finding the Fourth Proportional to 5,897,930,636.84, 8,139,172,019.80 and 3,221,747,944.34
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Solution
The fourth proportional to 5,897,930,636.84, 8,139,172,019.80 and 3,221,747,944.34 is: 4,446,027,316.70
Step by Step Solution
- Step 1: Write the proportion equation
5,897,930,636.84 : 8,139,172,019.80 = 3,221,747,944.34 : x - Step 2: Convert to fraction form
5,897,930,636.84/8,139,172,019.80 = 3,221,747,944.34/x - Step 3: Cross multiply
5,897,930,636.84x = 8,139,172,019.80 × 3,221,747,944.34 - Step 4: Simplify right side
5,897,930,636.84x = 26,222,360,723,420,299,264 - Step 5: Solve for x
x = 26,222,360,723,420,299,264/5,897,930,636.84 - Step 6: Final answer
x = 4,446,027,316.70
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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.