Finding the Fourth Proportional to 1,466,701,959,013.60, 2,024,048,800,771.20 and 816,366,586,111.80
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Solution
The fourth proportional to 1,466,701,959,013.60, 2,024,048,800,771.20 and 816,366,586,111.80 is: 1,126,585,943,009.53
Step by Step Solution
- Step 1: Write the proportion equation
1,466,701,959,013.60 : 2,024,048,800,771.20 = 816,366,586,111.80 : x - Step 2: Convert to fraction form
1,466,701,959,013.60/2,024,048,800,771.20 = 816,366,586,111.80/x - Step 3: Cross multiply
1,466,701,959,013.60x = 2,024,048,800,771.20 × 816,366,586,111.80 - Step 4: Simplify right side
1,466,701,959,013.60x = 1,652,365,809,609,267,394,641,920 - Step 5: Solve for x
x = 1,652,365,809,609,267,394,641,920/1,466,701,959,013.60 - Step 6: Final answer
x = 1,126,585,943,009.53
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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.