Finding the Fourth Proportional to 2,926,610,274.64, 4,389,212,513.70 and 1,351,203,927.40
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Solution
The fourth proportional to 2,926,610,274.64, 4,389,212,513.70 and 1,351,203,927.40 is: 2,026,481,365.86
Step by Step Solution
- Step 1: Write the proportion equation
2,926,610,274.64 : 4,389,212,513.70 = 1,351,203,927.40 : x - Step 2: Convert to fraction form
2,926,610,274.64/4,389,212,513.70 = 1,351,203,927.40/x - Step 3: Cross multiply
2,926,610,274.64x = 4,389,212,513.70 × 1,351,203,927.40 - Step 4: Simplify right side
2,926,610,274.64x = 5,930,721,186,704,666,624 - Step 5: Solve for x
x = 5,930,721,186,704,666,624/2,926,610,274.64 - Step 6: Final answer
x = 2,026,481,365.86
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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.