Finding the Fourth Proportional to 4,129,830,657.96, 5,699,094,551.58 and 2,250,251,386.84
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Solution
The fourth proportional to 4,129,830,657.96, 5,699,094,551.58 and 2,250,251,386.84 is: 3,105,307,815.40
Step by Step Solution
- Step 1: Write the proportion equation
4,129,830,657.96 : 5,699,094,551.58 = 2,250,251,386.84 : x - Step 2: Convert to fraction form
4,129,830,657.96/5,699,094,551.58 = 2,250,251,386.84/x - Step 3: Cross multiply
4,129,830,657.96x = 5,699,094,551.58 × 2,250,251,386.84 - Step 4: Simplify right side
4,129,830,657.96x = 12,824,395,418,425,184,256 - Step 5: Solve for x
x = 12,824,395,418,425,184,256/4,129,830,657.96 - Step 6: Final answer
x = 3,105,307,815.40
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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.