Finding the Fourth Proportional to 4,053,805,379.36, 5,594,481,943.73 and 2,269,643,223.28
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Solution
The fourth proportional to 4,053,805,379.36, 5,594,481,943.73 and 2,269,643,223.28 is: 3,132,236,711.71
Step by Step Solution
- Step 1: Write the proportion equation
4,053,805,379.36 : 5,594,481,943.73 = 2,269,643,223.28 : x - Step 2: Convert to fraction form
4,053,805,379.36/5,594,481,943.73 = 2,269,643,223.28/x - Step 3: Cross multiply
4,053,805,379.36x = 5,594,481,943.73 × 2,269,643,223.28 - Step 4: Simplify right side
4,053,805,379.36x = 12,697,478,031,349,116,928 - Step 5: Solve for x
x = 12,697,478,031,349,116,928/4,053,805,379.36 - Step 6: Final answer
x = 3,132,236,711.71
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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.