Finding the Fourth Proportional to 1,063,910,354.92, 1,595,865,437.66 and 539,197,722.60
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Solution
The fourth proportional to 1,063,910,354.92, 1,595,865,437.66 and 539,197,722.60 is: 808,796,535.90
Step by Step Solution
- Step 1: Write the proportion equation
1,063,910,354.92 : 1,595,865,437.66 = 539,197,722.60 : x - Step 2: Convert to fraction form
1,063,910,354.92/1,595,865,437.66 = 539,197,722.60/x - Step 3: Cross multiply
1,063,910,354.92x = 1,595,865,437.66 × 539,197,722.60 - Step 4: Simplify right side
1,063,910,354.92x = 860,487,009,562,324,352 - Step 5: Solve for x
x = 860,487,009,562,324,352/1,063,910,354.92 - Step 6: Final answer
x = 808,796,535.90
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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.