Finding the Fourth Proportional to 3,164,844,280.44, 4,747,702,969.85 and 1,837,497,430.08
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Solution
The fourth proportional to 3,164,844,280.44, 4,747,702,969.85 and 1,837,497,430.08 is: 2,756,499,604.04
Step by Step Solution
- Step 1: Write the proportion equation
3,164,844,280.44 : 4,747,702,969.85 = 1,837,497,430.08 : x - Step 2: Convert to fraction form
3,164,844,280.44/4,747,702,969.85 = 1,837,497,430.08/x - Step 3: Cross multiply
3,164,844,280.44x = 4,747,702,969.85 × 1,837,497,430.08 - Step 4: Simplify right side
3,164,844,280.44x = 8,723,892,005,882,559,488 - Step 5: Solve for x
x = 8,723,892,005,882,559,488/3,164,844,280.44 - Step 6: Final answer
x = 2,756,499,604.04
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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.