Finding the Fourth Proportional to 4,270,427,897.60, 6,406,607,740.80 and 2,305,238,795.48
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Solution
The fourth proportional to 4,270,427,897.60, 6,406,607,740.80 and 2,305,238,795.48 is: 3,458,379,597.00
Step by Step Solution
- Step 1: Write the proportion equation
4,270,427,897.60 : 6,406,607,740.80 = 2,305,238,795.48 : x - Step 2: Convert to fraction form
4,270,427,897.60/6,406,607,740.80 = 2,305,238,795.48/x - Step 3: Cross multiply
4,270,427,897.60x = 6,406,607,740.80 × 2,305,238,795.48 - Step 4: Simplify right side
4,270,427,897.60x = 14,768,760,711,514,636,288 - Step 5: Solve for x
x = 14,768,760,711,514,636,288/4,270,427,897.60 - Step 6: Final answer
x = 3,458,379,597.00
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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.