Finding the Fourth Proportional to 4,164,335,557.16, 6,246,283,337.72 and 1,365,935,485.38
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Solution
The fourth proportional to 4,164,335,557.16, 6,246,283,337.72 and 1,365,935,485.38 is: 2,048,831,066.95
Step by Step Solution
- Step 1: Write the proportion equation
4,164,335,557.16 : 6,246,283,337.72 = 1,365,935,485.38 : x - Step 2: Convert to fraction form
4,164,335,557.16/6,246,283,337.72 = 1,365,935,485.38/x - Step 3: Cross multiply
4,164,335,557.16x = 6,246,283,337.72 × 1,365,935,485.38 - Step 4: Simplify right side
4,164,335,557.16x = 8,532,020,062,729,575,424 - Step 5: Solve for x
x = 8,532,020,062,729,575,424/4,164,335,557.16 - Step 6: Final answer
x = 2,048,831,066.95
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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.