Finding the Fourth Proportional to 2,667,675,763.76, 3,683,065,903.58 and 1,716,708,736.08
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Solution
The fourth proportional to 2,667,675,763.76, 3,683,065,903.58 and 1,716,708,736.08 is: 2,370,134,893.50
Step by Step Solution
- Step 1: Write the proportion equation
2,667,675,763.76 : 3,683,065,903.58 = 1,716,708,736.08 : x - Step 2: Convert to fraction form
2,667,675,763.76/3,683,065,903.58 = 1,716,708,736.08/x - Step 3: Cross multiply
2,667,675,763.76x = 3,683,065,903.58 × 1,716,708,736.08 - Step 4: Simplify right side
2,667,675,763.76x = 6,322,751,412,225,581,056 - Step 5: Solve for x
x = 6,322,751,412,225,581,056/2,667,675,763.76 - Step 6: Final answer
x = 2,370,134,893.50
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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.