Finding the Fourth Proportional to 3,190,356,838.49, 4,398,599,952.23 and 2,616,023,827.00
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Solution
The fourth proportional to 3,190,356,838.49, 4,398,599,952.23 and 2,616,023,827.00 is: 3,606,757,131.88
Step by Step Solution
- Step 1: Write the proportion equation
3,190,356,838.49 : 4,398,599,952.23 = 2,616,023,827.00 : x - Step 2: Convert to fraction form
3,190,356,838.49/4,398,599,952.23 = 2,616,023,827.00/x - Step 3: Cross multiply
3,190,356,838.49x = 4,398,599,952.23 × 2,616,023,827.00 - Step 4: Simplify right side
3,190,356,838.49x = 11,506,842,280,452,747,264 - Step 5: Solve for x
x = 11,506,842,280,452,747,264/3,190,356,838.49 - Step 6: Final answer
x = 3,606,757,131.88
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1.5x scale
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.