Finding the Fourth Proportional to 4,492,448,513.53, 6,199,392,702.98 and 2,457,889,384.59
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Solution
The fourth proportional to 4,492,448,513.53, 6,199,392,702.98 and 2,457,889,384.59 is: 3,391,785,452.78
Step by Step Solution
- Step 1: Write the proportion equation
4,492,448,513.53 : 6,199,392,702.98 = 2,457,889,384.59 : x - Step 2: Convert to fraction form
4,492,448,513.53/6,199,392,702.98 = 2,457,889,384.59/x - Step 3: Cross multiply
4,492,448,513.53x = 6,199,392,702.98 × 2,457,889,384.59 - Step 4: Simplify right side
4,492,448,513.53x = 15,237,421,515,565,393,920 - Step 5: Solve for x
x = 15,237,421,515,565,393,920/4,492,448,513.53 - Step 6: Final answer
x = 3,391,785,452.78
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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.