Finding the Fourth Proportional to 7,355,774,292.40, 11,033,632,408.20 and 2,185,916,244.40
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Solution
The fourth proportional to 7,355,774,292.40, 11,033,632,408.20 and 2,185,916,244.40 is: 3,278,865,739.63
Step by Step Solution
- Step 1: Write the proportion equation
7,355,774,292.40 : 11,033,632,408.20 = 2,185,916,244.40 : x - Step 2: Convert to fraction form
7,355,774,292.40/11,033,632,408.20 = 2,185,916,244.40/x - Step 3: Cross multiply
7,355,774,292.40x = 11,033,632,408.20 × 2,185,916,244.40 - Step 4: Simplify right side
7,355,774,292.40x = 24,118,596,315,822,673,920 - Step 5: Solve for x
x = 24,118,596,315,822,673,920/7,355,774,292.40 - Step 6: Final answer
x = 3,278,865,739.63
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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.