Finding the Fourth Proportional to 1,928,753,109,905.60, 2,893,129,664,858.40 and 587,202,156,228.80
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Solution
The fourth proportional to 1,928,753,109,905.60, 2,893,129,664,858.40 and 587,202,156,228.80 is: 880,803,234,343.20
Step by Step Solution
- Step 1: Write the proportion equation
1,928,753,109,905.60 : 2,893,129,664,858.40 = 587,202,156,228.80 : x - Step 2: Convert to fraction form
1,928,753,109,905.60/2,893,129,664,858.40 = 587,202,156,228.80/x - Step 3: Cross multiply
1,928,753,109,905.60x = 2,893,129,664,858.40 × 587,202,156,228.80 - Step 4: Simplify right side
1,928,753,109,905.60x = 1,698,851,977,454,357,942,632,448 - Step 5: Solve for x
x = 1,698,851,977,454,357,942,632,448/1,928,753,109,905.60 - Step 6: Final answer
x = 880,803,234,343.20
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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.