Finding the Fourth Proportional to 5,392,058,802.40, 8,088,088,203.60 and 4,412,506,751.20
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Solution
The fourth proportional to 5,392,058,802.40, 8,088,088,203.60 and 4,412,506,751.20 is: 6,618,760,126.80
Step by Step Solution
- Step 1: Write the proportion equation
5,392,058,802.40 : 8,088,088,203.60 = 4,412,506,751.20 : x - Step 2: Convert to fraction form
5,392,058,802.40/8,088,088,203.60 = 4,412,506,751.20/x - Step 3: Cross multiply
5,392,058,802.40x = 8,088,088,203.60 × 4,412,506,751.20 - Step 4: Simplify right side
5,392,058,802.40x = 35,688,743,802,686,078,976 - Step 5: Solve for x
x = 35,688,743,802,686,078,976/5,392,058,802.40 - Step 6: Final answer
x = 6,618,760,126.80
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1.5x scale
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.