Finding the Fourth Proportional to 2,460,763,116.16, 3,395,874,277.28 and 1,403,544,639.36
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Solution
The fourth proportional to 2,460,763,116.16, 3,395,874,277.28 and 1,403,544,639.36 is: 1,936,903,681.02
Step by Step Solution
- Step 1: Write the proportion equation
2,460,763,116.16 : 3,395,874,277.28 = 1,403,544,639.36 : x - Step 2: Convert to fraction form
2,460,763,116.16/3,395,874,277.28 = 1,403,544,639.36/x - Step 3: Cross multiply
2,460,763,116.16x = 3,395,874,277.28 × 1,403,544,639.36 - Step 4: Simplify right side
2,460,763,116.16x = 4,766,261,137,816,858,624 - Step 5: Solve for x
x = 4,766,261,137,816,858,624/2,460,763,116.16 - Step 6: Final answer
x = 1,936,903,681.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.