Finding the Fourth Proportional to 1,928,753,110,506.60, 2,893,129,665,759.90 and 587,202,156,829.80
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Solution
The fourth proportional to 1,928,753,110,506.60, 2,893,129,665,759.90 and 587,202,156,829.80 is: 880,803,235,244.70
Step by Step Solution
- Step 1: Write the proportion equation
1,928,753,110,506.60 : 2,893,129,665,759.90 = 587,202,156,829.80 : x - Step 2: Convert to fraction form
1,928,753,110,506.60/2,893,129,665,759.90 = 587,202,156,829.80/x - Step 3: Cross multiply
1,928,753,110,506.60x = 2,893,129,665,759.90 × 587,202,156,829.80 - Step 4: Simplify right side
1,928,753,110,506.60x = 1,698,851,979,722,491,785,379,840 - Step 5: Solve for x
x = 1,698,851,979,722,491,785,379,840/1,928,753,110,506.60 - Step 6: Final answer
x = 880,803,235,244.70
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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.