Finding the Fourth Proportional to 9,711,376,125.21, 14,567,578,638.05 and 2,993,132,439.14
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Solution
The fourth proportional to 9,711,376,125.21, 14,567,578,638.05 and 2,993,132,439.14 is: 4,489,857,216.84
Step by Step Solution
- Step 1: Write the proportion equation
9,711,376,125.21 : 14,567,578,638.05 = 2,993,132,439.14 : x - Step 2: Convert to fraction form
9,711,376,125.21/14,567,578,638.05 = 2,993,132,439.14/x - Step 3: Cross multiply
9,711,376,125.21x = 14,567,578,638.05 × 2,993,132,439.14 - Step 4: Simplify right side
9,711,376,125.21x = 43,602,692,181,203,509,248 - Step 5: Solve for x
x = 43,602,692,181,203,509,248/9,711,376,125.21 - Step 6: Final answer
x = 4,489,857,216.84
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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.