Finding the Fourth Proportional to 5,901,225,606.63, 8,850,868,820.80 and 2,118,834,955.15
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Solution
The fourth proportional to 5,901,225,606.63, 8,850,868,820.80 and 2,118,834,955.15 is: 3,177,904,301.76
Step by Step Solution
- Step 1: Write the proportion equation
5,901,225,606.63 : 8,850,868,820.80 = 2,118,834,955.15 : x - Step 2: Convert to fraction form
5,901,225,606.63/8,850,868,820.80 = 2,118,834,955.15/x - Step 3: Cross multiply
5,901,225,606.63x = 8,850,868,820.80 × 2,118,834,955.15 - Step 4: Simplify right side
5,901,225,606.63x = 18,753,530,240,958,300,160 - Step 5: Solve for x
x = 18,753,530,240,958,300,160/5,901,225,606.63 - Step 6: Final answer
x = 3,177,904,301.76
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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.