Finding the Fourth Proportional to 1,437,468,698.15, 2,151,784,623.91 and 1,225,407,293.08
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Solution
The fourth proportional to 1,437,468,698.15, 2,151,784,623.91 and 1,225,407,293.08 is: 1,834,344,340.62
Step by Step Solution
- Step 1: Write the proportion equation
1,437,468,698.15 : 2,151,784,623.91 = 1,225,407,293.08 : x - Step 2: Convert to fraction form
1,437,468,698.15/2,151,784,623.91 = 1,225,407,293.08/x - Step 3: Cross multiply
1,437,468,698.15x = 2,151,784,623.91 × 1,225,407,293.08 - Step 4: Simplify right side
1,437,468,698.15x = 2,636,812,571,276,718,592 - Step 5: Solve for x
x = 2,636,812,571,276,718,592/1,437,468,698.15 - Step 6: Final answer
x = 1,834,344,340.62
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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.