Finding the Fourth Proportional to 2,294,615,011.40, 3,447,024,350.70 and 2,207,883,840.20
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Solution
The fourth proportional to 2,294,615,011.40, 3,447,024,350.70 and 2,207,883,840.20 is: 3,316,734,756.32
Step by Step Solution
- Step 1: Write the proportion equation
2,294,615,011.40 : 3,447,024,350.70 = 2,207,883,840.20 : x - Step 2: Convert to fraction form
2,294,615,011.40/3,447,024,350.70 = 2,207,883,840.20/x - Step 3: Cross multiply
2,294,615,011.40x = 3,447,024,350.70 × 2,207,883,840.20 - Step 4: Simplify right side
2,294,615,011.40x = 7,610,629,360,686,426,112 - Step 5: Solve for x
x = 7,610,629,360,686,426,112/2,294,615,011.40 - Step 6: Final answer
x = 3,316,734,756.32
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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.