Finding the Fourth Proportional to 1,493,709,882.93, 2,240,534,056.41 and 497,803,235.85
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Solution
The fourth proportional to 1,493,709,882.93, 2,240,534,056.41 and 497,803,235.85 is: 746,694,599.84
Step by Step Solution
- Step 1: Write the proportion equation
1,493,709,882.93 : 2,240,534,056.41 = 497,803,235.85 : x - Step 2: Convert to fraction form
1,493,709,882.93/2,240,534,056.41 = 497,803,235.85/x - Step 3: Cross multiply
1,493,709,882.93x = 2,240,534,056.41 × 497,803,235.85 - Step 4: Simplify right side
1,493,709,882.93x = 1,115,345,103,313,024,384 - Step 5: Solve for x
x = 1,115,345,103,313,024,384/1,493,709,882.93 - Step 6: Final answer
x = 746,694,599.84
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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.