Finding the Fourth Proportional to 28,035,403,134.26, 42,053,212,528.11 and 6,787,816,365.62
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Solution
The fourth proportional to 28,035,403,134.26, 42,053,212,528.11 and 6,787,816,365.62 is: 10,181,750,655.00
Step by Step Solution
- Step 1: Write the proportion equation
28,035,403,134.26 : 42,053,212,528.11 = 6,787,816,365.62 : x - Step 2: Convert to fraction form
28,035,403,134.26/42,053,212,528.11 = 6,787,816,365.62/x - Step 3: Cross multiply
28,035,403,134.26x = 42,053,212,528.11 × 6,787,816,365.62 - Step 4: Simplify right side
28,035,403,134.26x = 285,449,484,225,306,230,784 - Step 5: Solve for x
x = 285,449,484,225,306,230,784/28,035,403,134.26 - Step 6: Final answer
x = 10,181,750,655.00
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1.5x scale
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.