Finding the Fourth Proportional to 776,353,536,829.80, 1,164,655,440,015.30 and 239,131,247,373.92
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Solution
The fourth proportional to 776,353,536,829.80, 1,164,655,440,015.30 and 239,131,247,373.92 is: 358,735,414,884.49
Step by Step Solution
- Step 1: Write the proportion equation
776,353,536,829.80 : 1,164,655,440,015.30 = 239,131,247,373.92 : x - Step 2: Convert to fraction form
776,353,536,829.80/1,164,655,440,015.30 = 239,131,247,373.92/x - Step 3: Cross multiply
776,353,536,829.80x = 1,164,655,440,015.30 × 239,131,247,373.92 - Step 4: Simplify right side
776,353,536,829.80x = 278,505,508,131,680,376,848,384 - Step 5: Solve for x
x = 278,505,508,131,680,376,848,384/776,353,536,829.80 - Step 6: Final answer
x = 358,735,414,884.49
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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.