Finding the Fourth Proportional to 4,053,805,379.55, 5,594,481,943.98 and 2,269,643,223.46
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Solution
The fourth proportional to 4,053,805,379.55, 5,594,481,943.98 and 2,269,643,223.46 is: 3,132,236,711.95
Step by Step Solution
- Step 1: Write the proportion equation
4,053,805,379.55 : 5,594,481,943.98 = 2,269,643,223.46 : x - Step 2: Convert to fraction form
4,053,805,379.55/5,594,481,943.98 = 2,269,643,223.46/x - Step 3: Cross multiply
4,053,805,379.55x = 5,594,481,943.98 × 2,269,643,223.46 - Step 4: Simplify right side
4,053,805,379.55x = 12,697,478,032,923,533,312 - Step 5: Solve for x
x = 12,697,478,032,923,533,312/4,053,805,379.55 - Step 6: Final answer
x = 3,132,236,711.95
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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.