Finding the Fourth Proportional to 1,723,810,752.54, 2,586,079,277.55 and 559,188,307.26
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Solution
The fourth proportional to 1,723,810,752.54, 2,586,079,277.55 and 559,188,307.26 is: 838,900,262.99
Step by Step Solution
- Step 1: Write the proportion equation
1,723,810,752.54 : 2,586,079,277.55 = 559,188,307.26 : x - Step 2: Convert to fraction form
1,723,810,752.54/2,586,079,277.55 = 559,188,307.26/x - Step 3: Cross multiply
1,723,810,752.54x = 2,586,079,277.55 × 559,188,307.26 - Step 4: Simplify right side
1,723,810,752.54x = 1,446,105,293,653,348,352 - Step 5: Solve for x
x = 1,446,105,293,653,348,352/1,723,810,752.54 - Step 6: Final answer
x = 838,900,262.99
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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.