Finding the Fourth Proportional to 2,474,910,498.96, 3,415,298,302.44 and 1,361,073,148.56
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Solution
The fourth proportional to 2,474,910,498.96, 3,415,298,302.44 and 1,361,073,148.56 is: 1,878,237,946.68
Step by Step Solution
- Step 1: Write the proportion equation
2,474,910,498.96 : 3,415,298,302.44 = 1,361,073,148.56 : x - Step 2: Convert to fraction form
2,474,910,498.96/3,415,298,302.44 = 1,361,073,148.56/x - Step 3: Cross multiply
2,474,910,498.96x = 3,415,298,302.44 × 1,361,073,148.56 - Step 4: Simplify right side
2,474,910,498.96x = 4,648,470,813,773,633,536 - Step 5: Solve for x
x = 4,648,470,813,773,633,536/2,474,910,498.96 - Step 6: Final answer
x = 1,878,237,946.68
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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.