Finding the Fourth Proportional to 1,413,180,548.80, 2,119,770,823.20 and 1,026,197,022.40
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Solution
The fourth proportional to 1,413,180,548.80, 2,119,770,823.20 and 1,026,197,022.40 is: 1,539,295,533.60
Step by Step Solution
- Step 1: Write the proportion equation
1,413,180,548.80 : 2,119,770,823.20 = 1,026,197,022.40 : x - Step 2: Convert to fraction form
1,413,180,548.80/2,119,770,823.20 = 1,026,197,022.40/x - Step 3: Cross multiply
1,413,180,548.80x = 2,119,770,823.20 × 1,026,197,022.40 - Step 4: Simplify right side
1,413,180,548.80x = 2,175,302,506,938,236,928 - Step 5: Solve for x
x = 2,175,302,506,938,236,928/1,413,180,548.80 - Step 6: Final answer
x = 1,539,295,533.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.