Finding the Fourth Proportional to 3,134,897,934.27, 4,326,159,855.47 and 1,725,201,897.15
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Solution
The fourth proportional to 3,134,897,934.27, 4,326,159,855.47 and 1,725,201,897.15 is: 2,380,779,006.69
Step by Step Solution
- Step 1: Write the proportion equation
3,134,897,934.27 : 4,326,159,855.47 = 1,725,201,897.15 : x - Step 2: Convert to fraction form
3,134,897,934.27/4,326,159,855.47 = 1,725,201,897.15/x - Step 3: Cross multiply
3,134,897,934.27x = 4,326,159,855.47 × 1,725,201,897.15 - Step 4: Simplify right side
3,134,897,934.27x = 7,463,499,190,029,308,928 - Step 5: Solve for x
x = 7,463,499,190,029,308,928/3,134,897,934.27 - Step 6: Final answer
x = 2,380,779,006.69
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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.