Finding the Fourth Proportional to 1,468,494,592.44, 2,202,095,498.40 and 778,240,125.96
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Solution
The fourth proportional to 1,468,494,592.44, 2,202,095,498.40 and 778,240,125.96 is: 1,167,017,629.40
Step by Step Solution
- Step 1: Write the proportion equation
1,468,494,592.44 : 2,202,095,498.40 = 778,240,125.96 : x - Step 2: Convert to fraction form
1,468,494,592.44/2,202,095,498.40 = 778,240,125.96/x - Step 3: Cross multiply
1,468,494,592.44x = 2,202,095,498.40 × 778,240,125.96 - Step 4: Simplify right side
1,468,494,592.44x = 1,713,759,078,050,765,056 - Step 5: Solve for x
x = 1,713,759,078,050,765,056/1,468,494,592.44 - Step 6: Final answer
x = 1,167,017,629.40
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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.