Finding the Fourth Proportional to 95,436,214,010.92, 143,154,245,407.74 and 25,643,130,362.92
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Solution
The fourth proportional to 95,436,214,010.92, 143,154,245,407.74 and 25,643,130,362.92 is: 38,464,675,228.80
Step by Step Solution
- Step 1: Write the proportion equation
95,436,214,010.92 : 143,154,245,407.74 = 25,643,130,362.92 : x - Step 2: Convert to fraction form
95,436,214,010.92/143,154,245,407.74 = 25,643,130,362.92/x - Step 3: Cross multiply
95,436,214,010.92x = 143,154,245,407.74 × 25,643,130,362.92 - Step 4: Simplify right side
95,436,214,010.92x = 3,670,922,976,996,117,970,944 - Step 5: Solve for x
x = 3,670,922,976,996,117,970,944/95,436,214,010.92 - Step 6: Final answer
x = 38,464,675,228.80
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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.