Finding the Fourth Proportional to 88,999,183,487.80, 133,498,775,231.70 and 30,111,269,159.80
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Solution
The fourth proportional to 88,999,183,487.80, 133,498,775,231.70 and 30,111,269,159.80 is: 45,166,903,739.70
Step by Step Solution
- Step 1: Write the proportion equation
88,999,183,487.80 : 133,498,775,231.70 = 30,111,269,159.80 : x - Step 2: Convert to fraction form
88,999,183,487.80/133,498,775,231.70 = 30,111,269,159.80/x - Step 3: Cross multiply
88,999,183,487.80x = 133,498,775,231.70 × 30,111,269,159.80 - Step 4: Simplify right side
88,999,183,487.80x = 4,019,817,553,505,360,019,456 - Step 5: Solve for x
x = 4,019,817,553,505,360,019,456/88,999,183,487.80 - Step 6: Final answer
x = 45,166,903,739.70
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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.