Finding the Fourth Proportional to 1,437,468,697.65, 2,151,784,623.16 and 1,225,407,292.58
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Solution
The fourth proportional to 1,437,468,697.65, 2,151,784,623.16 and 1,225,407,292.58 is: 1,834,344,339.88
Step by Step Solution
- Step 1: Write the proportion equation
1,437,468,697.65 : 2,151,784,623.16 = 1,225,407,292.58 : x - Step 2: Convert to fraction form
1,437,468,697.65/2,151,784,623.16 = 1,225,407,292.58/x - Step 3: Cross multiply
1,437,468,697.65x = 2,151,784,623.16 × 1,225,407,292.58 - Step 4: Simplify right side
1,437,468,697.65x = 2,636,812,569,281,771,008 - Step 5: Solve for x
x = 2,636,812,569,281,771,008/1,437,468,697.65 - Step 6: Final answer
x = 1,834,344,339.88
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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.