Finding the Fourth Proportional to 4,736,642,532.54, 6,536,618,421.03 and 2,622,133,800.06
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Solution
The fourth proportional to 4,736,642,532.54, 6,536,618,421.03 and 2,622,133,800.06 is: 3,618,573,278.88
Step by Step Solution
- Step 1: Write the proportion equation
4,736,642,532.54 : 6,536,618,421.03 = 2,622,133,800.06 : x - Step 2: Convert to fraction form
4,736,642,532.54/6,536,618,421.03 = 2,622,133,800.06/x - Step 3: Cross multiply
4,736,642,532.54x = 6,536,618,421.03 × 2,622,133,800.06 - Step 4: Simplify right side
4,736,642,532.54x = 17,139,888,099,877,588,992 - Step 5: Solve for x
x = 17,139,888,099,877,588,992/4,736,642,532.54 - Step 6: Final answer
x = 3,618,573,278.88
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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.