Finding the Fourth Proportional to 2,506,414,913.36, 3,458,945,926.68 and 1,502,995,846.88
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Solution
The fourth proportional to 2,506,414,913.36, 3,458,945,926.68 and 1,502,995,846.88 is: 2,074,190,244.67
Step by Step Solution
- Step 1: Write the proportion equation
2,506,414,913.36 : 3,458,945,926.68 = 1,502,995,846.88 : x - Step 2: Convert to fraction form
2,506,414,913.36/3,458,945,926.68 = 1,502,995,846.88/x - Step 3: Cross multiply
2,506,414,913.36x = 3,458,945,926.68 × 1,502,995,846.88 - Step 4: Simplify right side
2,506,414,913.36x = 5,198,781,362,382,533,632 - Step 5: Solve for x
x = 5,198,781,362,382,533,632/2,506,414,913.36 - Step 6: Final answer
x = 2,074,190,244.67
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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.