Finding the Fourth Proportional to 4,289,970,134.07, 6,434,975,752.93 and 1,302,059,177.48
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Solution
The fourth proportional to 4,289,970,134.07, 6,434,975,752.93 and 1,302,059,177.48 is: 1,953,095,003.96
Step by Step Solution
- Step 1: Write the proportion equation
4,289,970,134.07 : 6,434,975,752.93 = 1,302,059,177.48 : x - Step 2: Convert to fraction form
4,289,970,134.07/6,434,975,752.93 = 1,302,059,177.48/x - Step 3: Cross multiply
4,289,970,134.07x = 6,434,975,752.93 × 1,302,059,177.48 - Step 4: Simplify right side
4,289,970,134.07x = 8,378,719,235,981,169,664 - Step 5: Solve for x
x = 8,378,719,235,981,169,664/4,289,970,134.07 - Step 6: Final answer
x = 1,953,095,003.96
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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.