Finding the Fourth Proportional to 2,358,462,081,772.40, 3,538,046,850,527.60 and 828,368,695,905.82
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Solution
The fourth proportional to 2,358,462,081,772.40, 3,538,046,850,527.60 and 828,368,695,905.82 is: 1,242,677,284,606.89
Step by Step Solution
- Step 1: Write the proportion equation
2,358,462,081,772.40 : 3,538,046,850,527.60 = 828,368,695,905.82 : x - Step 2: Convert to fraction form
2,358,462,081,772.40/3,538,046,850,527.60 = 828,368,695,905.82/x - Step 3: Cross multiply
2,358,462,081,772.40x = 3,538,046,850,527.60 × 828,368,695,905.82 - Step 4: Simplify right side
2,358,462,081,772.40x = 2,930,807,255,625,241,722,880,000 - Step 5: Solve for x
x = 2,930,807,255,625,241,722,880,000/2,358,462,081,772.40 - Step 6: Final answer
x = 1,242,677,284,606.89
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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.