Finding the Fourth Proportional to 2,593,331,478.55, 3,578,798,595.83 and 1,403,900,408.75
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Solution
The fourth proportional to 2,593,331,478.55, 3,578,798,595.83 and 1,403,900,408.75 is: 1,937,383,189.57
Step by Step Solution
- Step 1: Write the proportion equation
2,593,331,478.55 : 3,578,798,595.83 = 1,403,900,408.75 : x - Step 2: Convert to fraction form
2,593,331,478.55/3,578,798,595.83 = 1,403,900,408.75/x - Step 3: Cross multiply
2,593,331,478.55x = 3,578,798,595.83 × 1,403,900,408.75 - Step 4: Simplify right side
2,593,331,478.55x = 5,024,276,811,519,663,104 - Step 5: Solve for x
x = 5,024,276,811,519,663,104/2,593,331,478.55 - Step 6: Final answer
x = 1,937,383,189.57
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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.