Finding the Fourth Proportional to 4,271,241,713.20, 5,896,357,476.40 and 2,844,686,831.38
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Solution
The fourth proportional to 4,271,241,713.20, 5,896,357,476.40 and 2,844,686,831.38 is: 3,927,029,091.89
Step by Step Solution
- Step 1: Write the proportion equation
4,271,241,713.20 : 5,896,357,476.40 = 2,844,686,831.38 : x - Step 2: Convert to fraction form
4,271,241,713.20/5,896,357,476.40 = 2,844,686,831.38/x - Step 3: Cross multiply
4,271,241,713.20x = 5,896,357,476.40 × 2,844,686,831.38 - Step 4: Simplify right side
4,271,241,713.20x = 16,773,290,466,224,089,088 - Step 5: Solve for x
x = 16,773,290,466,224,089,088/4,271,241,713.20 - Step 6: Final answer
x = 3,927,029,091.89
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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.