Finding the Fourth Proportional to 2,523,696,077.12, 3,782,160,344.99 and 1,964,133,607.47
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Solution
The fourth proportional to 2,523,696,077.12, 3,782,160,344.99 and 1,964,133,607.47 is: 2,943,566,901.65
Step by Step Solution
- Step 1: Write the proportion equation
2,523,696,077.12 : 3,782,160,344.99 = 1,964,133,607.47 : x - Step 2: Convert to fraction form
2,523,696,077.12/3,782,160,344.99 = 1,964,133,607.47/x - Step 3: Cross multiply
2,523,696,077.12x = 3,782,160,344.99 × 1,964,133,607.47 - Step 4: Simplify right side
2,523,696,077.12x = 7,428,668,242,425,368,576 - Step 5: Solve for x
x = 7,428,668,242,425,368,576/2,523,696,077.12 - Step 6: Final answer
x = 2,943,566,901.65
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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.