Finding the Fourth Proportional to 1,849,861,534.19, 2,773,684,176.57 and 588,780,924.44
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Solution
The fourth proportional to 1,849,861,534.19, 2,773,684,176.57 and 588,780,924.44 is: 882,818,688.54
Step by Step Solution
- Step 1: Write the proportion equation
1,849,861,534.19 : 2,773,684,176.57 = 588,780,924.44 : x - Step 2: Convert to fraction form
1,849,861,534.19/2,773,684,176.57 = 588,780,924.44/x - Step 3: Cross multiply
1,849,861,534.19x = 2,773,684,176.57 × 588,780,924.44 - Step 4: Simplify right side
1,849,861,534.19x = 1,633,092,333,592,419,072 - Step 5: Solve for x
x = 1,633,092,333,592,419,072/1,849,861,534.19 - Step 6: Final answer
x = 882,818,688.54
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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.