Finding the Fourth Proportional to 2,279,277,521,160.10, 3,145,402,979,201 and 1,303,795,396,596.90
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Solution
The fourth proportional to 2,279,277,521,160.10, 3,145,402,979,201 and 1,303,795,396,596.90 is: 1,799,237,647,303.76
Step by Step Solution
- Step 1: Write the proportion equation
2,279,277,521,160.10 : 3,145,402,979,201 = 1,303,795,396,596.90 : x - Step 2: Convert to fraction form
2,279,277,521,160.10/3,145,402,979,201 = 1,303,795,396,596.90/x - Step 3: Cross multiply
2,279,277,521,160.10x = 3,145,402,979,201 × 1,303,795,396,596.90 - Step 4: Simplify right side
2,279,277,521,160.10x = 4,100,961,924,724,438,218,047,488 - Step 5: Solve for x
x = 4,100,961,924,724,438,218,047,488/2,279,277,521,160.10 - Step 6: Final answer
x = 1,799,237,647,303.76
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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.