Finding the Fourth Proportional to 3,593,299,256.16, 5,385,130,955.24 and 2,796,578,423.13
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Solution
The fourth proportional to 3,593,299,256.16, 5,385,130,955.24 and 2,796,578,423.13 is: 4,191,117,956.38
Step by Step Solution
- Step 1: Write the proportion equation
3,593,299,256.16 : 5,385,130,955.24 = 2,796,578,423.13 : x - Step 2: Convert to fraction form
3,593,299,256.16/5,385,130,955.24 = 2,796,578,423.13/x - Step 3: Cross multiply
3,593,299,256.16x = 5,385,130,955.24 × 2,796,578,423.13 - Step 4: Simplify right side
3,593,299,256.16x = 15,059,941,035,139,647,488 - Step 5: Solve for x
x = 15,059,941,035,139,647,488/3,593,299,256.16 - Step 6: Final answer
x = 4,191,117,956.38
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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.