Finding the Fourth Proportional to 1,340,568,000.48, 2,010,831,819.84 and 603,117,135.48
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Solution
The fourth proportional to 1,340,568,000.48, 2,010,831,819.84 and 603,117,135.48 is: 904,666,623.91
Step by Step Solution
- Step 1: Write the proportion equation
1,340,568,000.48 : 2,010,831,819.84 = 603,117,135.48 : x - Step 2: Convert to fraction form
1,340,568,000.48/2,010,831,819.84 = 603,117,135.48/x - Step 3: Cross multiply
1,340,568,000.48x = 2,010,831,819.84 × 603,117,135.48 - Step 4: Simplify right side
1,340,568,000.48x = 1,212,767,127,113,936,128 - Step 5: Solve for x
x = 1,212,767,127,113,936,128/1,340,568,000.48 - Step 6: Final answer
x = 904,666,623.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.