Finding the Fourth Proportional to 3,517,148,896,320, 5,276,027,247,560.40 and 970,318,486,326.66
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Solution
The fourth proportional to 3,517,148,896,320, 5,276,027,247,560.40 and 970,318,486,326.66 is: 1,455,561,570,915.43
Step by Step Solution
- Step 1: Write the proportion equation
3,517,148,896,320 : 5,276,027,247,560.40 = 970,318,486,326.66 : x - Step 2: Convert to fraction form
3,517,148,896,320/5,276,027,247,560.40 = 970,318,486,326.66/x - Step 3: Cross multiply
3,517,148,896,320x = 5,276,027,247,560.40 × 970,318,486,326.66 - Step 4: Simplify right side
3,517,148,896,320x = 5,119,426,772,671,021,726,040,064 - Step 5: Solve for x
x = 5,119,426,772,671,021,726,040,064/3,517,148,896,320 - Step 6: Final answer
x = 1,455,561,570,915.43
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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.