Finding the Fourth Proportional to 1,468,494,708.08, 2,202,095,672.52 and 778,240,241.84
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Solution
The fourth proportional to 1,468,494,708.08, 2,202,095,672.52 and 778,240,241.84 is: 1,167,017,803.54
Step by Step Solution
- Step 1: Write the proportion equation
1,468,494,708.08 : 2,202,095,672.52 = 778,240,241.84 : x - Step 2: Convert to fraction form
1,468,494,708.08/2,202,095,672.52 = 778,240,241.84/x - Step 3: Cross multiply
1,468,494,708.08x = 2,202,095,672.52 × 778,240,241.84 - Step 4: Simplify right side
1,468,494,708.08x = 1,713,759,468,736,782,336 - Step 5: Solve for x
x = 1,713,759,468,736,782,336/1,468,494,708.08 - Step 6: Final answer
x = 1,167,017,803.54
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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.