Finding the Fourth Proportional to 2,474,910,506.96, 3,415,298,313.48 and 1,361,073,156.56
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Solution
The fourth proportional to 2,474,910,506.96, 3,415,298,313.48 and 1,361,073,156.56 is: 1,878,237,957.72
Step by Step Solution
- Step 1: Write the proportion equation
2,474,910,506.96 : 3,415,298,313.48 = 1,361,073,156.56 : x - Step 2: Convert to fraction form
2,474,910,506.96/3,415,298,313.48 = 1,361,073,156.56/x - Step 3: Cross multiply
2,474,910,506.96x = 3,415,298,313.48 × 1,361,073,156.56 - Step 4: Simplify right side
2,474,910,506.96x = 4,648,470,856,122,267,648 - Step 5: Solve for x
x = 4,648,470,856,122,267,648/2,474,910,506.96 - Step 6: Final answer
x = 1,878,237,957.72
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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.