Finding the Fourth Proportional to 2,832,894,170.80, 4,249,341,256.20 and 2,241,081,473.20
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Solution
The fourth proportional to 2,832,894,170.80, 4,249,341,256.20 and 2,241,081,473.20 is: 3,361,622,209.80
Step by Step Solution
- Step 1: Write the proportion equation
2,832,894,170.80 : 4,249,341,256.20 = 2,241,081,473.20 : x - Step 2: Convert to fraction form
2,832,894,170.80/4,249,341,256.20 = 2,241,081,473.20/x - Step 3: Cross multiply
2,832,894,170.80x = 4,249,341,256.20 × 2,241,081,473.20 - Step 4: Simplify right side
2,832,894,170.80x = 9,523,119,962,574,233,600 - Step 5: Solve for x
x = 9,523,119,962,574,233,600/2,832,894,170.80 - Step 6: Final answer
x = 3,361,622,209.80
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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.