Finding the Fourth Proportional to 552,323,205,720.24, 762,095,479,203.60 and 308,415,145,731.84
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Solution
The fourth proportional to 552,323,205,720.24, 762,095,479,203.60 and 308,415,145,731.84 is: 425,551,173,381.64
Step by Step Solution
- Step 1: Write the proportion equation
552,323,205,720.24 : 762,095,479,203.60 = 308,415,145,731.84 : x - Step 2: Convert to fraction form
552,323,205,720.24/762,095,479,203.60 = 308,415,145,731.84/x - Step 3: Cross multiply
552,323,205,720.24x = 762,095,479,203.60 × 308,415,145,731.84 - Step 4: Simplify right side
552,323,205,720.24x = 235,041,788,280,154,762,510,336 - Step 5: Solve for x
x = 235,041,788,280,154,762,510,336/552,323,205,720.24 - Step 6: Final answer
x = 425,551,173,381.64
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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.