Finding the Fourth Proportional to 2,740,189,319.96, 3,781,474,722.06 and 1,487,127,614.84
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Solution
The fourth proportional to 2,740,189,319.96, 3,781,474,722.06 and 1,487,127,614.84 is: 2,052,243,413.63
Step by Step Solution
- Step 1: Write the proportion equation
2,740,189,319.96 : 3,781,474,722.06 = 1,487,127,614.84 : x - Step 2: Convert to fraction form
2,740,189,319.96/3,781,474,722.06 = 1,487,127,614.84/x - Step 3: Cross multiply
2,740,189,319.96x = 3,781,474,722.06 × 1,487,127,614.84 - Step 4: Simplify right side
2,740,189,319.96x = 5,623,535,483,994,839,040 - Step 5: Solve for x
x = 5,623,535,483,994,839,040/2,740,189,319.96 - Step 6: Final answer
x = 2,052,243,413.63
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1.5x scale
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.