Finding the Fourth Proportional to 2,853,607,162.02, 4,279,010,346.80 and 1,172,588,119.52
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Solution
The fourth proportional to 2,853,607,162.02, 4,279,010,346.80 and 1,172,588,119.52 is: 1,758,306,736.38
Step by Step Solution
- Step 1: Write the proportion equation
2,853,607,162.02 : 4,279,010,346.80 = 1,172,588,119.52 : x - Step 2: Convert to fraction form
2,853,607,162.02/4,279,010,346.80 = 1,172,588,119.52/x - Step 3: Cross multiply
2,853,607,162.02x = 4,279,010,346.80 × 1,172,588,119.52 - Step 4: Simplify right side
2,853,607,162.02x = 5,017,516,695,960,835,072 - Step 5: Solve for x
x = 5,017,516,695,960,835,072/2,853,607,162.02 - Step 6: Final answer
x = 1,758,306,736.38
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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.