Finding the Fourth Proportional to 3,157,893,375.24, 4,357,720,210.02 and 1,728,688,000.35
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Solution
The fourth proportional to 3,157,893,375.24, 4,357,720,210.02 and 1,728,688,000.35 is: 2,385,494,929.95
Step by Step Solution
- Step 1: Write the proportion equation
3,157,893,375.24 : 4,357,720,210.02 = 1,728,688,000.35 : x - Step 2: Convert to fraction form
3,157,893,375.24/4,357,720,210.02 = 1,728,688,000.35/x - Step 3: Cross multiply
3,157,893,375.24x = 4,357,720,210.02 × 1,728,688,000.35 - Step 4: Simplify right side
3,157,893,375.24x = 7,533,138,635,944,256,512 - Step 5: Solve for x
x = 7,533,138,635,944,256,512/3,157,893,375.24 - Step 6: Final answer
x = 2,385,494,929.95
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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.