Finding the Fourth Proportional to 4,643,655,233.92, 6,408,244,223.04 and 2,557,572,161.92
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Solution
The fourth proportional to 4,643,655,233.92, 6,408,244,223.04 and 2,557,572,161.92 is: 3,529,449,583.58
Step by Step Solution
- Step 1: Write the proportion equation
4,643,655,233.92 : 6,408,244,223.04 = 2,557,572,161.92 : x - Step 2: Convert to fraction form
4,643,655,233.92/6,408,244,223.04 = 2,557,572,161.92/x - Step 3: Cross multiply
4,643,655,233.92x = 6,408,244,223.04 × 2,557,572,161.92 - Step 4: Simplify right side
4,643,655,233.92x = 16,389,547,031,631,763,456 - Step 5: Solve for x
x = 16,389,547,031,631,763,456/4,643,655,233.92 - Step 6: Final answer
x = 3,529,449,583.58
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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.