Finding the Fourth Proportional to 3,090,935,922.57, 4,265,104,037.27 and 2,089,532,417.13
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Solution
The fourth proportional to 3,090,935,922.57, 4,265,104,037.27 and 2,089,532,417.13 is: 2,883,292,753.89
Step by Step Solution
- Step 1: Write the proportion equation
3,090,935,922.57 : 4,265,104,037.27 = 2,089,532,417.13 : x - Step 2: Convert to fraction form
3,090,935,922.57/4,265,104,037.27 = 2,089,532,417.13/x - Step 3: Cross multiply
3,090,935,922.57x = 4,265,104,037.27 × 2,089,532,417.13 - Step 4: Simplify right side
3,090,935,922.57x = 8,912,073,148,297,256,960 - Step 5: Solve for x
x = 8,912,073,148,297,256,960/3,090,935,922.57 - Step 6: Final answer
x = 2,883,292,753.89
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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.