Finding the Fourth Proportional to 4,323,688,505.44, 5,966,698,929.64 and 2,343,540,680.80
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Solution
The fourth proportional to 4,323,688,505.44, 5,966,698,929.64 and 2,343,540,680.80 is: 3,234,090,905.05
Step by Step Solution
- Step 1: Write the proportion equation
4,323,688,505.44 : 5,966,698,929.64 = 2,343,540,680.80 : x - Step 2: Convert to fraction form
4,323,688,505.44/5,966,698,929.64 = 2,343,540,680.80/x - Step 3: Cross multiply
4,323,688,505.44x = 5,966,698,929.64 × 2,343,540,680.80 - Step 4: Simplify right side
4,323,688,505.44x = 13,983,201,671,697,158,144 - Step 5: Solve for x
x = 13,983,201,671,697,158,144/4,323,688,505.44 - Step 6: Final answer
x = 3,234,090,905.05
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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.