Finding the Fourth Proportional to 4,681,128,717.54, 7,020,945,626.44 and 1,364,167,414.23
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Solution
The fourth proportional to 4,681,128,717.54, 7,020,945,626.44 and 1,364,167,414.23 is: 2,046,033,300.63
Step by Step Solution
- Step 1: Write the proportion equation
4,681,128,717.54 : 7,020,945,626.44 = 1,364,167,414.23 : x - Step 2: Convert to fraction form
4,681,128,717.54/7,020,945,626.44 = 1,364,167,414.23/x - Step 3: Cross multiply
4,681,128,717.54x = 7,020,945,626.44 × 1,364,167,414.23 - Step 4: Simplify right side
4,681,128,717.54x = 9,577,745,240,648,593,408 - Step 5: Solve for x
x = 9,577,745,240,648,593,408/4,681,128,717.54 - Step 6: Final answer
x = 2,046,033,300.63
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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.