Finding the Fourth Proportional to 7,289,182,868,564.70, 10,926,120,538,639 and 2,452,505,345,699.20
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Solution
The fourth proportional to 7,289,182,868,564.70, 10,926,120,538,639 and 2,452,505,345,699.20 is: 3,676,182,846,821.95
Step by Step Solution
- Step 1: Write the proportion equation
7,289,182,868,564.70 : 10,926,120,538,639 = 2,452,505,345,699.20 : x - Step 2: Convert to fraction form
7,289,182,868,564.70/10,926,120,538,639 = 2,452,505,345,699.20/x - Step 3: Cross multiply
7,289,182,868,564.70x = 10,926,120,538,639 × 2,452,505,345,699.20 - Step 4: Simplify right side
7,289,182,868,564.70x = 26,796,369,028,765,973,588,475,904 - Step 5: Solve for x
x = 26,796,369,028,765,973,588,475,904/7,289,182,868,564.70 - Step 6: Final answer
x = 3,676,182,846,821.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.